Graffiti Generator
On this website you can learn how to draw graffiti lettering or use their letters, colors, patterns, etc. to make digital graffiti.
https://www.graffiti-empire.com/graffiti-generator/
Portrait Illustration Maker
On this website you can use templates to design your own portraits or avatars.
https://illustmaker.abi-station.com/index_en.shtml