Your idea for this quilt has me intrigued, so I kept searching for ideas for you. You need to do a search for "fidget quilts". Lots and lots of ideas pop up!
Also, this has been discussed here on the board. Here's the link:
http://www.quiltingboard.com/main-f1...t-t147462.html
The 7th post mentions using mylar foil for the crinkly effect Peggi mentioned.