i'm working with 2 of those wood plaques you can get in any craft store or walmart (the jolly wally...oh i hate that place!) for cheap! i'm a thrifty turtle and always looking for something other than canvas to put some paint on, i love these things!
check out my store here:
https://www.etsy.com/shop/turtletownarts
check me out on these sites too:
https://www.patreon.com/turtletownartadventures
https://www.pinterest.com/turtletownarts/