Water ripple effect on background of website

Question

A client has asked me to apply a similar water ripple effect to the background image (and only the background image) on their website.

Considering that this is using a c

Answer 1

For a high performance, WebGL powered solution, take a look at this project:

jQuery WebGL Ripples

A demo is available here.

This technology is not available for everyone in every device yet, though.