there were all kinds of crazy quilts, some were made to use up all the scraps, Here is a site with a block pattern and a guide to stitches or use your machine. Any thing goes in quilting, no right or wrong
http://www.nmia.com/~mgdesign/qor/styles/crazy/crzayqlt.htm this site shows crazy in a fancy way
http://inaminuteago.com/crazyquilting/buttonquilt/buttonboxgallery.html