Pushpins on foamboard. Trace your design first, buy twice as many pins as you think you'll need. If framing, cut foam board to frame first. - Cute way to use the push pins I bought for my DIY headboard and didn't end up using.
Cute little DIY memo board. The page is in another language but just looking at it I am thinking painted rocks for the birds and bug with a driftwood rest for them all, on a plain pine board with a cork sheet.picture for idea.