StoreArtist.com is an extensive arts web directory related to painter, thematic art, design arts, candles, abstract, realism, animal art, graphic designers and paranormal art.
Aquatic Art
Collectible art prints and posters. Psychedelic fish and flying dolphins.
http://www.lizaphoenix.com/
CDIslands
Underwater photography and watercolor paintings of ocean life. Other tropical subjects include landscapes, seascapes, architecture, beaches, and birds.
http://www.cdislands.com/
Cold Water Images
Underwater nature photography by Kawika Chetron.
http://www.coldwaterimages.com/
Fish Prints
Wildlife artist Randy McGovern has superb limited edition prints featuring a wide variety of saltwater and freshwater fish.
http://www.fish-prints.com/
JLSullivanphoto
View galleries of colorful macro underwater photography, color landscapes and digitally-manipulated images.
http://www.jlsullivanphoto.com/
Liduine Bekman
Original surrealist watercolor paintings of sealife.
http://www.liduinebekman.com/
McMichael, Don
Featuring art that explores the underwater world of ocean wildlife.
http://www.donmcmichael.com/