Caustic Refraction Wallpaper

Here’s something I made as what will be partly animated, however I rendered a 4K wallpaper from it as well.

Simply a displaced icosphere, with a blend of different colours as the material.

Render time 25 mins on an i7-4790k. LuxRender 1.7dev

High quality image is here:!AnYenLI8umY-jNgdDxY8kPyl15iy6Q

Wow, beautiful.