The phrase
"image courtesy" means that the provided picture is being used with permission or gratitude from the person or organization that owns it.
Full definition
STAN DOUGLAS, Installation view of «Luanda - Kinshasa,» 2013 (single - channel video projection; color, sound; 6 hours, 1 minute loop), from the 2013 solo exhibition «Luanda - Kinshasa» at David Zwirner, New York
Image courtesy David Zwirner, New York / London
Christopher Williams Programme K - Line, Matt Dulling Spray, CFC Free... Studio Rhein Verlag, Düsseldorf, August 24, 2014 2014 Private Collection, Germany
Image courtesy Galerie Gisela Capitain, Cologne and David Zwirner, New York / London
Marshalling Social Theory in Defense of Personal Impulse 2015 watercolor, gouache and ink on paper 16 x 14.75
inches Image courtesy of Charlie James Gallery
Richard Hamilton Lobby, 1984 Collotype in 6 colours and screenprint from 18 stencils in 25 colours on Ivorex paper Paper: 42.9 x 58.2 cm (unframed) 16 7/8 x 22 7/8 in (unframed) Edition of 88
Image courtesy Richard Hamilton Estate and Alan Cristea Gallery
«Corvette,» 2011, metal fixtures; acrylic fixtures; metal chains; metal rings; metal buckles; metal hooks; tail light; digital inkjet print on canvas with plastic; on acrylic mirrored MDF slatwall with aluminum edging (All installation views are photographed by Josephine Meckseper and are © Josephine Meckseper, with
images courtesy Andrea Rosen Gallery, New York.)
Image courtesy Paula Cooper Gallery, New York and Graphicstudio, University of South Florida, Tampa, Fl..
Ai Weiwei, Coloured Vases, 2006 Neolithic vases (5000 - 3000 BC) with industrial paint, dimensions variable Courtesy of Ai Weiwei Studio
Image courtesy Ai Weiwei (c) Ai Weiwei
Rothko Burda No. 36 (Black Stripe) © 1998 Kate Rothko Prizel & Christopher Rothko Artists Rights Society (ARS), New York
Image courtesy Christie's Images Ltd..
Maha Maamoun Domestic Tourism II, 2009 Video 62 minutes Arabic with English subtitles Film
still Image courtesy of the Artist
Installation view of «Untitled (like death is such a bad thing)» and «Composition No. 15» by Luke
Heng Image courtesy of the artist and Pearl Lam Galleries
Image courtesy Pallant House Gallery The overall winner of the annual schools» competition Friends of Chartres: Chapter 3 — A Sense of Place is Parklands Community Primary School.
1998 - 99, acrylic on paper, Private Collection
Image Courtesy Marlborough Gallery, New York; © 2013 Red Grooms / Artists Rights Society (ARS), New York
Lee Krasner Fecundity 1960 Oil on canvas 87 3/8 x 70 1/2 inches © 2017 The Pollock - Krasner Foundation / Artists Rights Society (ARS), New
York Image courtesy of Paul Kasmin Gallery
Robert Kinmont 8 Natural Handstands (detail), 1969/2009 Nine silver gelatin prints 8 1/2 x 8 1/2 in / 21.5 x 21.5
cm Image courtesy of Alexander and Bonin, New York
Andy Holden, Pessimism of the Intellect, 2014, vinyl 78, collage, watercolour, 2014, On The Devolution Of Culture,
Image courtesy Rob Tufnell, London.
American Tragedy Ralph Fasanella (1914 — 1997) 1964 Oil on canvas 40 x 90 ″ Collection of John and Susan Jerit
Image courtesy Andrew Edlin Gallery