Those are beautiful and bright! They'd be super-cute in the DinoMite pattern. (On my bucket list for a bright quilt.) Instead of a center panel, you could do squares easily.
http://www.fatquartershop.com/Free-Q...s/DinoMite.pdf
Or if you just want something simple and cute, a Plus Quilt is easy.
http://www.incolororder.com/2010/09/plus-quilt-tutorial.html