Hand painted tree rings - would recommend putting all tree rings on a board (which could be painted a coordinating color to add pop to the art piece. Really neat idea for after school kids. Might just do 9 rings in a square frame!
Decorative wooden fish - hanging fish ornaments ideal as decoration in a fish restaurant, bunches of hanging fish, wooden school of fish art and other fish themed decorative items including decorative fish, ceramic fish and metal fish wall hangings.
homemade: DIY Chevron Wall Art via Spunky Junky Tip: She uses shoebox lids instead of canvases! Earlier readers may know that I LOVE chevron. Love it. So this will almost definitely make it on the list of wall art projects that I must do for my dorm room.