Canvas with Floating Walnut Frame entitled 'Group of people rowing an inflatable raft in a river, Colorado River, Grand Canyon National Park, Arizona'. Large panoramic shot of an inflatable raft drifting down the tranquil Colorado River in the Grand Canyon. available. Primary colors within this image include: Black, Gray, White, Royal Blue. Made in USA. Archival-quality UV-resistant inks. Canvas frames are built with farmed or reclaimed domestic (pine or poplar) wood. Canvas is a 65% polyester, 35% cotton base, with two acrylic latex primer basecoats and a semi-gloss inkjet receptive topcoat.