Buttercups line drawing
The most reliable method of testing whether or not someone enjoys butter is to hold a buttercup under their chin. If the yellow colour is reflected they love butter. I'm not sure if the science stretches to drawn buttercups but if you give it a go let me know the results.
Vibrant and cheerful buttercup line drawing print
8 x 6 sold unframed
printed on Giclée Hahnemühle German Etching which is a heavyweight and textured paper.