create alien flesh like pattern.

step 1 : create a 400 x 400 image with blue as foreground & black as background.

step 2 : select filter -> render -> clouds ( image as below )

step 3 : select filter -> render -> difference clouds 4x ( image as below )

step 4 : select filter -> artistic -> plastic wrapper & set the following

hightligth strenght : 15
detail : 9
smoothness : 7

results as below

thats 's all...