Swirl PC case?

[Droc]

I found a bunch of videos on swirling, and it seems to be used for guitars most, but I saw a 360 shell and it looks like an easy and cheap effect.
Has anyone seen it on a PC tower?

https://www.youtube.com/watch?v=rmSV2l6JFt0
https://www.youtube.com/watch?v=YJ4UOq6nl_w

its just a mix of borax and water with oil enamel paint...