Well here is a picture without words, only axes:
And here it is without JPG-encodingly unavoidable enhancements:
Bring this gallery to life by reproducing any aspect of the above.
(Truly, I’m still trying to recover the inequality that produced these pictures, from equipment more than 20 years bygone. Don’t make me cough up something new.)
This recipe might require more than 10 ingredients, or just the same two or three ingredients over and again.