Well, I suppose it's a safe alternative to actually scanning a cow that you've saturated in multicolored paint.. ... First of all, we need to create the cow pattern. ... This is the start of our cow, when we Gaussian Blur image 2 with a radius of 6 and then Contrast Autostretch it: . ... The final step is to create something colorful and vibrant out of this...so we take the Difference of the spots in image 4 and a Plasma image Gaussian Blurred at 6: . ... 6) Our final cow spots on LSD. ...