Design an accessory for your phone or watch using 3D software or photo editing software. Try the following process:
Brainstorm! Find problems! Decide Whom you're solving for, What their needs are, and Why your work matters. Tell User Stories, Then:
- Empathize
- Define
- Ideate
- Prototype
- Test
- Repeat!
If your idea is a good one, and feasible, try to build your accessory!