Here is a vector set of colorful website search boxes.

Name: Free Colorful Website Search Boxes Vector
Homepage: http://www.webdesignhot.com/
License: Creative Commons Attribution 3.0
File Type: EPS
This image is a vector illustration 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).