These are part of my submission for an ATC exchange.

They also were made with only recycled fabrics.

lab coat (backing) felted scraps from other larger machine felted projects (base) cut outs from sample pieces of lace and other sample pieces of upholstery fabric (embellishments)

My doodle

Also, I would like to suggest that the use of recycled products be encouraged as an ongoing challenge. I love to see what people are able to do with odd things, especially if they tell what they used and how they did it.