So here is a list of breeding projects you could try (I made an example for each one so checkout the genarator for my projects)
Super heroes and villains
Example:
Demons and angles
Example:
Seasons
Example:
(One I like) Neon and shadowy
Example:
Exotic Animals
Example:
Abstract and realistic
Example:

I will make more example, too! :)

I just noticed these are all female, so if you want go to these links

Link
Link
Link
Link
Link
Sorry they are so small, :( The next ones I do will be boy and girl.