Step 1: Draw a solid box, of whatever color you choose, that covers everything you want to censor, because you don't want to risk leaking any information from i

Step 1: Draw a solid box, of whatever color you choose, that covers everything you want to censor, because you don't want to risk leaking any information from it in any way. Step 2: Draw whatever censored-looking stuff you want on that now-empty space because you want the censoring to look fancy. Step 3: Spend some time thinking if step 2 was really worth it or not.