rgbstock
colour math function, abstract, algorithm, background, function, math
colour math function: cos(sin(x)*cos(x+y)+pi)^7- *cos(y/2) 300px
//a.rgbimg.com/users/f/fa/fangol/600/mmi0I46.jpg 600px
//a.rgbimg.com/users/f/fa/fangol/600/mmi0I46.jpg 100px