Take a painting canvas, put sticker letters on it, have kids finger paint on it, then remove the stickers!
Toddler Masterpiece Canvas Art - Beautiful Abstract Artwork for Your Home!
Tape off a canvas and let your kids paint away then gently remove the tape, seal it and you have awesome artwork to cherish forever!
Behind-the-Scenes Artwork: The gift of art is especially precious with a photo of the little artist working on a painting just for grandpa. Source: Rachel Bishop Designs
Another good idea for children's artwork