Here isa abstract colorful background vector garphic, includes a eps file.
Name: Abstract Colorful Vector Background Graphic
Homepage: Background Vector
License: Creative Commons Attribution 3.0
File Type: EPS
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).