picture tutorial: make new fabric using your fabric savings & wee bits of offcuts that are too small to be useful (you can also cut up wee bits of fluffy wool, ribbon, sparkly threads etc.) and soluble fabric
Doing this is such fun - Sewing Applique: Use Every Wee Bit of fabric. Pile on foundation fabric, top with water soluble fabric, stitch around edge to hold in, then meander stitch. Soak in water to remove water soluble fabric.