
1. Make jewelry inspired by them
2. Make a shrine for them
3. Do a cosplay
4. Design your OCs in Blender
5. Commission other artists to draw them
6. Turn them into a comic
7. Finally make these OC reference sheets.
8. Create an analog horror of your OCs.
9. Keep a sketchbook dedicated to your OCs.
10. Sculpt clay figurines of them.
11. Make a physical 3D model of their room.
12. Draw and upload a picrew for your OCs wardrobe or worldbuilding.
13. (If you’re rich) get a body pillow of your OCs.
14. (If you’re rich) order a full artbook.
15. Design a board game about/with them.
16. Try to recreate your OC in every medium (painting, clay, digital, etc.).
17. Make (or order) a mug inspired by them.
18. Create OOAK dolls of them.