For the past while, I've been working on the Extended Zodiac Project, a project of free to use fantrolls, fankids, and even fan-cherubs. All characters are free to use for any project, and I heavily encourage their usage.
A random selection of EZ trolls:
All EZ characters can be found here: https://toyhou.se/PopoMerrygamz/characters
Feel free to reply with your favorite character from the project, or discuss the project in general! I would be happy to answer any questions about the project.