Keep the branches exactly as they are, ut, 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.
Here are two new calligraphy fonts that I LOVE from type foundry Veer. Buffet script and Feel script by Alejandro Paul. Feel script is based on Rand Holub's calligraphy and Feel script is based on Alf Becker, one of America's best sign lettering artist.