there are many many scrap quilt books out there- and just as many patterns---
just do a search for scrap quilting books- or visit the pictures gallery here & search for scrap quilts for inspiration- - or just start by sorting- into colors, or values (light/medium/dark) scrap quilts are lots of fun-
log-cabin quilt blocks- pineapples, dresden plates, tumbling blocks, all are great candidates for scraps. your local library may have some scrap quilting books available.