Your english is great and so is your idea for using scraps. The link below is an idea similar to yours that you might like to see. Keep up the good work and thanks for sharing with us.
http://www.persimondreams.com/2012/08/fabrics-n-quilts-scrap-quilt-contest-2012-free-form-quilt-wip-report-2.html
I'm thinking I may try this when I get enough scraps.