Including 13 different types Butterfly，Hope you Like,This is a Free Vector Graphics .AI file format. You will need a vector editing program to open this file (such as Adobe Illustrator). 
Name: Free Butterfly Vector Set
Homepage: Vector-Finder.com
License: Creative Commons Attribution 3.0 Unported License
File Type: AI/PNG
This image is a scalable vector graphic and can be scaled to any size without loss of resolution. This image will download as a .eps or ai file. You will need a vector editor to use this file (such as Adobe Illustrator or CorelDRAW).