Art affiliate programs are plentiful so the choice is wide. There are programs dealing with general art sales like poster, print photos etc. Art supplies form the basis of many art affiliate programs.
Some programs deal with reproductions of specific artists or particular styles of reproduction. There are also some out of the ordinary type of art affiliate programs for the more adventurous like fantasy art or pyrex glass erotic art.
Whatever your taste and knowledge base of art you're likely to find something worth promoting. Commissions for art affiliate programs are fair ranging from about 2 to 30%.
Art.com Art affiliate program for Posters, Art Prints, photos, framed art, original art - up to 30% commission.
DickBlick.com Art materials affiliate program - 10% commission.
Vangoghstudio.com Vincent van Gogh oil painting reproductions - 10-20% on sales.
Wildlife-fantasy.com Fantasy art and wildlife art by Rebecca Kemp. Prints, t-shirts, coffee mugs, note cards, tote bags and mouse pads with your favorite wildlife or fantasy art image on it - 10% commission.
Brushstrokesdirect.com Oil-on-canvas limited edition masterworks by Claude Monet, Vincent van Gogh, Edgar Degas, Max Hayslette, Howard Behrens etc. Commission structure includes bonus payments for volume sales.
Rexart.com Art supplies - 2%-commission (non-exclusive) and 5% for exclusive agents.
Clearecstasy.com Pyrex Glass Erotic Art. Age restriction applies (over 18). General payments are 20% but with tiered discount plans for volume sales.
Medieval Weapon Art Specialist for medieval and fantasy products, medieval weaponry, collectibles, giftware, jewellery etc - 6% Commission
TrueFresco.com Fresco Painting Resources -10% commission
Art-bridge.com Art prints on canvas, posters, original art and craft works, gifts, souvenirs, t-shirts, car banners, stickers, etc. Part of Clixgalore.com - 10% commissions