Here is a list of creatures I'm trying to cover:
If you would like to help by pointing me to a source image or even making a silhouette yourself, feel free. I'd like to keep the big package of silhouettes public domain, though. If you want to have a different license maybe we can include a link to point to your individual work.
But, I'll keep making these regardless. It relaxes me in the way Dyson mentions mapping does for him. It also lets me use that down time, where my brain isn't really engaged, to still make something.
Here are two more for your trouble: