Do you like paper piecing? I think these designs from Etsy are super cute:
https://www.etsy.com/ca/listing/1517..._home_active_9 (no affiliation, just an admirer).
You can make them as colourful as you want, and use even wilder fabrics to sash/bind if you're so inclined. She also has other outdoorsy/camping-themed patterns in her store, so you can mix and match the blocks you like.