Europe - Interior Prints
14
to
43
1,071
1,330
294
180
554
396
116
374
273
191
147
86
Overall Height
to
Overall Width
to
457
209
91
57
14
11
10
7
7
4
3
1
1
379
164
146
144
83
83
70
69
63
53
53
49
48
44
40
39
35
33
31
30
34
59
363
615
2
1
5
13
9
30
53
58
68
25
32
89
22
15
14
13
355
279
136
109
104
Item Ships From: Europe
Peter Doig, Lapeyrouse Wall - Etching and Aquatint, British Art, Signed Print
By Peter Doig
Located in Hamburg, DE
Peter Doig (born 1959 in Edinburgh)
Lapeyrouse Wall, 2005
Medium: Etching with aquatint printed in red on wove paper, with full margins
Dimensions: 29.5 × 39.2 cm (45.4 x 56 cm)
Edit...
Category
21st Century and Contemporary Contemporary Europe - Interior Prints
Materials
Etching, Aquatint
Gareth Jones, Diamond - Signed Print, Abstract Art, Contemporary Art
Located in Hamburg, DE
Gareth Jones (British, b. 1965)
Diamond, 1999/2000
Medium: Offset lithograph
Dimensions: 26 x 21 cm
Edition of 100: Hand-signed, numbered and dated in pencil
Condition: Excellent
Category
20th Century Abstract Geometric Europe - Interior Prints
Materials
Offset
Andy Warhol, Campbell's Soup Can, 1965 (green & red)
By Andy Warhol
Located in Manchester, GB
Andy Warhol, Campbell's Soup Can, 1965 (green & red)
250gsm coated graphic paper
Image size 20 x 30 cm (7.87 x 11.81 in)
Paper size 28 x 36 cm (11.02 x 14.17 in)
Andy Warhol’s...
Category
2010s Pop Art Europe - Interior Prints
Materials
Lithograph
Christopher Wool, Untitled - Abstract Art, Contemporary, Signed Print
By Christopher Wool
Located in Hamburg, DE
Christopher Wool (born 1955 in Chicago)
Untitled, 2018
Medium: Archival pigment print on cotton vellum paper
Dimensions: 40 x 32 cm
Edition of 100: Hand-signed, numbered and dated
Pu...
Category
21st Century and Contemporary Abstract Europe - Interior Prints
Materials
Pigment
John Baldessari, Two Assemblages (with R, O, Y, G, B, V Opaque) - Signed Print
By John Baldessari
Located in Hamburg, DE
John Baldessari (American, 1931-2020)
Two Assemblages (with R, O, Y, G, B, V Opaque), 2003
Medium: Lithograph and screen print on vellum
Dimensions: 61.6 x 91.5 cm
Edition of 50: Han...
Category
21st Century and Contemporary Abstract Europe - Interior Prints
Materials
Lithograph, Screen
Ogawa Kazumasa, Chrysanthemum, from Some Japanese Flowers
Located in Manchester, GB
Ogawa Kazumasa, Chrysanthemum, from Some Japanese Flowers
Giclee print on Matt 250gsm conservation paper made in Germany from acid and chlorine free wood pulp
Paper size: 100 x 73...
Category
21st Century and Contemporary Contemporary Europe - Interior Prints
Materials
Giclée
Ayako Rokkaku, Untitled, 2023
Located in Manchester, GB
Ayako Rokkaku, Untitled, 2023
Full bleed UV-cured pigment print with a silkscreen varnish layer on 410gsm Somerset Tub Sized Satin Radiant White paper
60 x 80 cm (23 3/5 × 31 1/2 i...
Category
2010s Contemporary Europe - Interior Prints
Materials
Giclée
Victor Vasarely, Kandahar I - Screenprint from 1955, Op Art, Signed Print
By Victor Vasarely
Located in Hamburg, DE
Victor Vasarely (Hungarian-French, 1906-1997)
Kandahar I (from "Album I" by Galerie Denise René), 1955
Medium: Screenprint in colors, on paper
Dimensions: 26 × 20 1/10 in (66 × 51 cm...
Category
20th Century Abstract Europe - Interior Prints
Materials
Screen
Günther Uecker, Lichtungen I - Woodcut, Abstract Art, Zero, Signed Print
Located in Hamburg, DE
Günther Uecker (German, born 1930)
Lichtungen I, 1997/1998
Medium: Woodcut on wove paper
Dimensions: 62.5 x 51.5 cm
Edition of 100 + XX: Hand-signed and (Roman) numbered in pencil
Pu...
Category
Late 20th Century Abstract Europe - Interior Prints
Materials
Woodcut
Richard Tuttle, Surface: Contemporary Art, Minimalism, Signed Print
By Richard Tuttle
Located in Hamburg, DE
Richard Tuttle (American, b. 1941)
Surface, 1997
Medium: Photogravure on wove paper
Dimensions: 15 x 17-3/4 in
Edition of 100: Hand-signed and numbered
Condition: Excellent
Category
20th Century Abstract Europe - Interior Prints
Materials
Photogravure
Joel Mesler, Thank You - Screenprint in Colors, Contemporary Art, Signed Print
Located in Hamburg, DE
Joel Mesler (American, b. 1974)
Thank You, 2021
Medium: 5 color silkscreen print on Rives BFK, 270 gsm
Dimensions: 30 × 25 inches (76 x 63.5 cm)
Edition of 50: Hand-signed and number...
Category
21st Century and Contemporary Contemporary Europe - Interior Prints
Materials
Screen
Shepard Fairey, Parlor Pattern, 2 Silkscreens, Street Art, Urban Art, Signed
By Shepard Fairey
Located in Hamburg, DE
Shepard Fairey (American, b. 1970)
Parlor Pattern, 2010
Medium: Set of 2 screenprints on paper
Dimensions: each 61 × 45.7 cm (24 × 18 in)
Edition of 85: each hand-signed and numbered...
Category
21st Century and Contemporary Street Art Europe - Interior Prints
Materials
Screen
JR // Giants, Kikito // Lithograph, Street Art, Urban Art, Signed Print
By JR (aka Jean René)
Located in Hamburg, DE
JR (French, b. 1983)
Giants, Kikito, September 6, 2017, 7.27 p.m., Tecate, Mexico - U.S.A., 2017, 2020
Medium : 14 colors lithograph on wove paper
Dimensions : 36 x 46 cm (14.2 x 18....
Category
21st Century and Contemporary Street Art Europe - Interior Prints
Materials
Lithograph
Ed Ruscha, L.C. (from Leo Castelli 90th Birthday), 1997, Pop Art, Signed Print
By Ed Ruscha
Located in Hamburg, DE
Ed Ruscha (American, born 1937)
L.C., from Leo Castelli 90th Birthday, 1997
Medium: Screenprint in colors, on Somerset Velvet paper
Dimensions: 94.2 x 68.8 cm (37 1/8 x 27 1/8 in)
Ed...
Category
Late 20th Century Pop Art Europe - Interior Prints
Materials
Screen
AK-47 Lotus - Screenprint Handsigned
By Shepard Fairey
Located in Paris, FR
Shepard Fairey
Lotus Angel
Screenprint
Handsigned in pencil by the artist
Unnumbered proof
Size 91 x 61 cm (c. 36 x 24 in)
Excellent condition
Category
2010s Europe - Interior Prints
Materials
Screen
Chris Ofili, R.I.P. Stephen Lawrence 1974-1993: Contemporary Art, Signed Print
By Chris Ofili
Located in Hamburg, DE
Chris Ofili (born 1968 in Manchester)
R.I.P. Stephen Lawrence 1974 – 1993, 2013
Medium: Lithograph and photoluminescent silkscreen on paper
Size: 45 x 35.6 cm (17.7 x 14 in)
Edition ...
Category
21st Century and Contemporary Contemporary Europe - Interior Prints
Materials
Lithograph
Gilbert & George, The Singing Sculpture 1969-91 - British Art, Signed Print
By Gilbert & George
Located in Hamburg, DE
Gilbert & George (British, b. 1942 and 1943)
The Singing Sculpture 1969-91, 1993
Medium: Relief print in colors, on aluminium foil (Dufex) flush-mounted to museum board, with screenp...
Category
20th Century Contemporary Europe - Interior Prints
Materials
Screen
AR-15 Lily - Screenprint Handsigned
By Shepard Fairey
Located in Paris, FR
Shepard Fairey
AR-15 Lily
Screenprint
Handsigned in pencil by the artist
Unnumbered proof
Size 91 x 61 cm (c. 36 x 24 in)
Excellent condition
Category
2010s Europe - Interior Prints
Materials
Screen
Radical peace - Screenprint Handsigned
By Shepard Fairey
Located in Paris, FR
Shepard Fairey
Radical peace
Screenprint
Handsigned in pencil by the artist
Unnumbered proof
Size 91 x 61 cm (c. 36 x 24 in)
Excellent condition
Category
2010s Europe - Interior Prints
Materials
Screen
Shadowplay - Screenprint Handsigned
By Shepard Fairey
Located in Paris, FR
Shepard Fairey
Shadowplay
Screenprint
Handsigned in pencil by the artist
Unnumbered proof
Size 91 x 61 cm (c. 36 x 24 in)
Excellent condition
Category
2010s Europe - Interior Prints
Materials
Screen
John Baldessari: Two Assemblages (with R, O, Y, G, B, V Transparent), Signed
By John Baldessari
Located in Hamburg, DE
John Baldessari (American, 1931-2020)
Two Assemblages (with R, O, Y, G, B, V Transparent), 2003
Medium: Lithograph and screen print on vellum
Dimensions: 61.6 x 91.5 cm
Edition of 50...
Category
21st Century and Contemporary Abstract Europe - Interior Prints
Materials
Lithograph
Joan Miró, The Singing Fish (Framed)
By Joan Miró
Located in Manchester, GB
Joan Miró, The Singing Fish
Lithograph print
52 x 64 cm
This lithograph is framed in a sustainably sourced black box frame with a gallery acrylic glazing.
'The Singing Fish' b...
Category
1950s Surrealist Europe - Interior Prints
Materials
Lithograph
Lotus Angel - Screenprint Handsigned
By Shepard Fairey
Located in Paris, FR
Shepard Fairey
Lotus Angel
Screenprint
Handsigned in pencil by the artist
Unnumbered proof
Size 91 x 61 cm (c. 36 x 24 in)
Excellent condition
Category
2010s Europe - Interior Prints
Materials
Screen
Damien Hirst, Loyalty (The Virtues, H9-7) - Pop Art, Abstract Art, Signed Print
By Damien Hirst
Located in Hamburg, DE
Damien Hirst (British, b. 1965)
H9-7 Loyalty, 2021
Medium: Diasec-mounted Giclée print on aluminium composite panel
Dimensions: 120 x 96 cm
Edition of 1067: Hand-signed and numbered
...
Category
21st Century and Contemporary Abstract Europe - Interior Prints
Materials
Giclée
Koak, Families Belong Together - Signed Print, 2019, Contemporary Art
Located in Hamburg, DE
Koak (US American, b. 1981)
Families Belong Together, 2019
Medium: Five color risograph print
Dimensions: 43 x 28 cm (17 x 11 in)
Edition of 200: Hand-numbered and signed
Condition: ...
Category
21st Century and Contemporary Contemporary Europe - Interior Prints
Materials
Digital, Screen
Peter Doig, Fisherman (from Black Palms) - 2004, Etching, Signed Print
By Peter Doig
Located in Hamburg, DE
Peter Doig (born 1959 in Edinburgh)
Fisherman, 2004
Series: From the “Black Palms” portfolio
Medium: Etching in colors, on 250g/qm Zerkall paper
Medium: 53.5 × 38 cm (21 1/10 × 15 in...
Category
21st Century and Contemporary Contemporary Europe - Interior Prints
Materials
Etching
JR, Los Surcos de la Ciudad - Lithograph, Signed Print, Street Art, Urban Art
By JR (aka Jean René)
Located in Hamburg, DE
JR (French, born 1983)
Los Surcos de la Ciudad, Marino Saura Oton, Cartagena, Espagne, 2021
Medium: Lithograph on wove paper
Dimensions: 48 x 36 cm (18.9 x 14.2 in)
Edition of 250: H...
Category
21st Century and Contemporary Street Art Europe - Interior Prints
Materials
Lithograph
Damien Hirst, Savoy (H5-8) - Signed Print, Contemporary Art, Abstract Art
By Damien Hirst
Located in Hamburg, DE
Damien Hirst (British, born 1965)
Savoy (H5-8), 2018
Medium: Diasec-mounted Giclée print on aluminum panel
Dimensions: 88.9 × 88.9 cm (35 × 35 in)
Edition of 100: Hand-signed and num...
Category
21st Century and Contemporary Abstract Europe - Interior Prints
Materials
Giclée
Andy Warhol, Brooklyn Bridge, 1983/2022 (pink, red, blue)
By Andy Warhol
Located in Manchester, GB
Andy Warhol, Brooklyn Bridge, 1983/2022 (pink, red, blue)
Paper size 97 × 97 cm
Image size 90 × 90 cm
Matt 250gsm conservation digital paper
From 1949 until his death, New York Ci...
Category
2010s Contemporary Europe - Interior Prints
Materials
Lithograph
Dave Buonaguidi, Party Like It's 1999: Signed Screen Print, Contemporary Pop Art
Located in Hamburg, DE
Dave Buonaguidi
Party Like It's 1999, 2021
Medium: Screenprint on paper
Dimensions: 42 x 29.7 cm
Edition of 60: Hand-signed and numbered in pencil
Category
21st Century and Contemporary Pop Art Europe - Interior Prints
Materials
Screen
Allan D'Arcangelo, Untitled - Screenprint from 1969, Abstract Art, Pop Art
Located in Hamburg, DE
Allan D'Arcangelo (American, 1930-1998)
Untitled, 1969
Medium: Screenprint on paper
Dimensions: 35.6 x 29.9 cm
Outside the edition of 125: Not signed, not numbered
Category
20th Century Abstract Europe - Interior Prints
Materials
Screen
Keith Haring, Untitled, 1982 (Red dogs with pyramid) , (Framed)
By Keith Haring
Located in Manchester, GB
Keith Haring, Untitled, 1982 (Red dogs with pyramid) , (Framed)
42 x 42 cm
Giclée print on matt 250gsm conservation digital paper made in Germany from acid and chlorine free wood p...
Category
2010s Pop Art Europe - Interior Prints
Materials
Lithograph
Galveias
Located in Pampilhosa da Serra, PT
"Hyperbaroque Impressions: A Collection of Art Prints by Miguel Rodrigues"
Step into the surreal world of Miguel Rodrigues, where the boundaries between reality and fantasy blur int...
Category
2010s Baroque Europe - Interior Prints
Materials
Paper, Photographic Paper
Washeteria Looking In, London - Vintage interior photograph
By Richard Heeps
Located in Cambridge, GB
Washeteria - Looking In, vintage interior photograph from Richard Heeps series, A Short History of London. "I discovered this launderette while London was in lockdown during the pand...
Category
1990s Contemporary Europe - Interior Prints
Materials
Photographic Paper, C Print, Color, Silver Gelatin
Deutsche Oper am Rhein Düsseldorf by Candida Höfer, C-Print, Photography
By Candida Hofer
Located in Zug, CH
This artwork is part of a project called "In Portugal", which consists of a selection of photographs taken in public sites throughout the Iberian country. Typical of Candida Höfer, t...
Category
2010s Realist Europe - Interior Prints
Materials
C Print
Uses and Customs - Burial Chamber - Lithograph - 1862
Located in Roma, IT
Uses and Customs - Burial Chamber is a lithograph on paper realized in 1862.
The artwork belongs to the Suite Uses and customs of all the peoples of the universe: " History of the g...
Category
1860s Modern Europe - Interior Prints
Materials
Lithograph
Orange Rose by Donald Baechler, Contemporary art, Silkscreen, American
By Donald Baechler
Located in Zug, CH
Donald Baechler
Orange Rose
2015
Silkscreen
101.6 × 78.1 cm
(40 × 30.7 in)
Signed and numbered
Edition of 35
In mint condition
PLEASE NOTE: Images of edition number are example refe...
Category
2010s Europe - Interior Prints
Materials
Screen
Uses and Customs - Interior of the Gallery De-Cristoforis - Lithograph - 1862
Located in Roma, IT
Uses and Customs - Interior of the Gallery De-Cristoforis is a lithograph on paper realized in 1862.
The artwork belongs to the Suite Uses and customs of all the peoples of the univ...
Category
1860s Modern Europe - Interior Prints
Materials
Lithograph
Radios in Lounge, Art Print, Digital Print, Interior, Radios, Furniture, TV
By Gina Soden
Located in Deddington, GB
"This abandoned manor must have been occupied by a creative and curious mind, as it contained 3 pianos, all sorts of recording equipment and old radios, sculptures, paintings and int...
Category
2010s Contemporary Europe - Interior Prints
Materials
Digital
Uses and Customs - Sacristy of the Cathedral in Siena - Lithograph - 1862
Located in Roma, IT
Uses and Customs - Sacristy of the Cathedral in Siena is a lithograph on paper realized in 1862.
The artwork belongs to the Suite Uses and customs of all the peoples of the universe...
Category
1860s Modern Europe - Interior Prints
Materials
Lithograph
Make Art Not War - Screenprint Handsigned
By Shepard Fairey
Located in Paris, FR
Shepard Fairey
Make art not war, 2023/24
Screenprint
Handsigned in pencil by the artist
Unnumbered proof
Size 90 x 60 cm (c. 35,4 x 23,6 in)
Excellent condition
Category
2010s Europe - Interior Prints
Materials
Screen
Keith Haring, Dog, 1985 (Framed)
By Keith Haring
Located in Manchester, GB
Keith Haring, Dog, 1985 (Framed)
48 x 63cm
Giclée print on matt 250gsm conservation digital paper made in Germany from acid and chlorine free wood pulp. Manufactured on a Fourdrini...
Category
1980s Pop Art Europe - Interior Prints
Materials
Lithograph
Room with Trees and Vegetation, Interior Photography, Photomontage, Etching
Located in AIX-EN-PROVENCE, FR
Work : Original Photogravure / Etching, Handmade Artwork, Limited Edition of 15. The work is not framed.
Medium : Photopolymer Gravure on Fine Art paper 300Gsm
Artist : Suzanne Moxh...
Category
21st Century and Contemporary Contemporary Europe - Interior Prints
Materials
Archival Paper, Etching, Photogravure
Keith Haring, Untitled, 1985 (abstract) (Framed)
By Keith Haring
Located in Manchester, GB
Keith Haring, Untitled, 1985 (abstract) (Framed)
42 x 82cm
Giclée print on matt 250gsm conservation digital paper made in Germany from acid and chlorine free wood pulp. Manufactu...
Category
1990s Contemporary Europe - Interior Prints
Materials
Lithograph
Frank Bowling, Benjamin Run - Contemporary Art, Abstract Art, Signed Print
By Frank Bowling
Located in Hamburg, DE
Sir Frank Bowling OBE, RA (b. 1934, in British Guiana)
Benjamin Run, 2020
Medium: Lithograph on paper
Dimensions: 76 x 49.5 cm
Edition of 40: Signed and numbered by hand
Condition: Mint
Category
21st Century and Contemporary Abstract Europe - Interior Prints
Materials
Lithograph
Paris-Moscou 1900-1930, Centre Pompidou: Original Exhibition Poster from 1979
By Roman Cieslewicz
Located in Hamburg, DE
Vintage poster for the exhibition "Paris-Moscou 1900-1930" at Centre Pompidou from 31 May - 5 November 1979 in Paris. Designed by Roman Cieslewicz (French/Polish, 1930 - 1996).
Category
20th Century Abstract Europe - Interior Prints
Materials
Offset
David Hockney, The Other Side, 1993
By David Hockney
Located in Manchester, GB
David Hockney, The Other Side, 1993
Offset lithograph on paper
63.5 x 101 cm (25 x 39.76 in)
This beautiful lithograph featuring David Hockney's 1993 painting "The Other Side" was...
Category
1990s Contemporary Europe - Interior Prints
Materials
Lithograph
Peter Pommerer, Giraffe with Blue Coloured Eyes - Signed Screenprint
Located in Hamburg, DE
Peter Pommerer (German, b. 1968)
Giraffe with Blue Coloured Eyes, 2000
Medium: Screenprint on wove paper
Dimensions: 26 x 21 cm
Edition of 100: Hand-signed and numbered in pencil
Con...
Category
21st Century and Contemporary Abstract Europe - Interior Prints
Materials
Screen
Günther Förg, Six Rectangles - Woodcut in Colors, Abstract Art, Signed Print
By Günther Förg
Located in Hamburg, DE
Günther Förg (Füssen 1952 – 2013 Freiburg)
Six Rectangles, 1991
Medium: Woodcut in colors on card stock
Dimensions: 56 x 80 cm (60 x 84 cm)
Unknown edition size: Hand-signed and date...
Category
Late 20th Century Abstract Europe - Interior Prints
Materials
Woodcut
Keith Haring, Untitled, 1982 (mermaid with dolphin) (Framed)
By Keith Haring
Located in Manchester, GB
Keith Haring, Untitled, 1982 (mermaid with dolphin) (Framed)
82 x 82cm
Giclée print on matt 250gsm conservation digital paper made in Germany from acid and chlorine free wood pul...
Category
2010s Pop Art Europe - Interior Prints
Materials
Lithograph
Peter Doig, Two Students - Signed print, 2008, Contemporary Art
By Peter Doig
Located in Hamburg, DE
Peter Doig (born 1959 in Edinburgh)
Two Students, 2008
Medium: Giclée Print on wove paper
Dimensions: 73 x 57 cm
Edition of 500: Hand-signed and numbered in pencil
Condition: Very good
Category
21st Century and Contemporary Contemporary Europe - Interior Prints
Materials
Giclée
Nat Finkelstein, Andy Warhol, 1966/2020
By Nat Finkelstein
Located in Manchester, GB
Nat Finkelstein, Andy Warhol, 1966/2020
Portrait of Andy Warhol used on the cover of Finkelstein's 'The Factory Years'
Semi Gloss 250gsm conservation digital paper. This paper is e...
Category
Late 20th Century Contemporary Europe - Interior Prints
Materials
Lithograph
Keith Haring, Party of Life Invitation, 1986 (Framed)
By Keith Haring
Located in Manchester, GB
Keith Haring, Party of Life Invitation, 1986 (Framed)
102 x 102cm
Giclée print on matt 250gsm conservation digital paper made in Germany from acid and chlorine free wood pulp. Manu...
Category
1990s Contemporary Europe - Interior Prints
Materials
Lithograph
Günter Fruhtrunk - Original Exhibition Poster from 1970, Screenprint
By Gunter Fruhtrunk
Located in Hamburg, DE
Original screenprint poster for Günter Fruhtrunk's exhibition at Galerie Denise René Hans Mayer in 1970 in Krefeld, Germany.
Category
20th Century Abstract Europe - Interior Prints
Materials
Screen
Guy Gee, Maldives (medium)
Located in Manchester, GB
Guy Gee, Maldives (medium)
Hand-engraved print on 350gsm on G.F Smith card
53 x 56cm (20 4/5 x 22 2/5 in)
Frame included
Edition of 75
Each artwork by Guy had been digitally reimag...
Category
2010s Contemporary Europe - Interior Prints
Materials
Lithograph
David Shrigley, Light - Linocut, 2017, Contemporary Art, Signed Print
By David Shrigley
Located in Hamburg, DE
David Shrigley
Light, 2017
Medium: Linocut on wove paper
Dimensions: 75 x 56 cm
Edition of 100: Hand-signed and numbered
Condition: Mint
Category
21st Century and Contemporary Contemporary Europe - Interior Prints
Materials
Linocut
Alvorada
Located in Pampilhosa da Serra, PT
"Hyperbaroque Impressions: A Collection of Art Prints by Miguel Rodrigues"
Step into the surreal world of Miguel Rodrigues, where the boundaries between reality and fantasy blur int...
Category
2010s Baroque Europe - Interior Prints
Materials
Paper, Photographic Paper
Keith Haring, Untitled, 1982 (mermaid with dolphin) (Framed)
By Keith Haring
Located in Manchester, GB
Keith Haring, Untitled, 1982 (mermaid with dolphin) (Framed)
82 x 82cm
Giclée print on matt 250gsm conservation digital paper made in Germany from acid and chlorine free wood pul...
Category
1980s Pop Art Europe - Interior Prints
Materials
Lithograph
Recently Viewed
View AllMore Ways To Browse
Paul Brown Horse
Pomegranate Drawing
Small Sc
Dutch Village Scene
Hospital Stand
Jockey On Horse Painting
Mask Wood I
German Christ
New England Beaches Impressionist
Italian Oil Painting Wine
Fuzzy Art
Elephant Metal Sculptures
Vintage American Airlines Travel Poster
Moroccan Market Painting
Sea Painting 17th Century
Malcolm Morely
Painting Of Stag
Skateboard Deck Andy Warhol