Create your own dip dyed shoes. You don't have to particularly use yellow dip-dye. I've tried this myself, and I dip-dyed my shoes blue and green instead. It really works! Make sure you have white shoes only, or else it won't work.
Sponges soaked in finger paint. Stops children from scooping huge balls of paint on their paper!-------------- I love this idea but my kids will also have access to normal finger paint to be able to experience the wonderful sensation of globs of paint.