Keep the branches exactly as they are, but, instead of the butterfly wing, make that side a cluster of monarchs flying with some landed on the branch stretched out. Also, shading it so that it pops out and making it more realistic looking.
Pagan Celtic Sleep Blessing (This is the original image. There is a version floating around the internet that is a crude alteration and doesn't have the artist's copyright on it. Please share this version and help spread the word about the original artist's work.)