10. Cardboard Hanging Mobiles
Hanging mobiles create a whimsical effect, especially in bedrooms or reading nooks. Cut cardboard into stars, clouds, moons, or abstract shapes, paint them, and hang them using string from a wooden stick or embroidery hoop.
Tips:
- Use lightweight cardboard for easy hanging.
- Combine multiple shapes and colors for a playful look.
- Hang at different heights for a dynamic display.

Conclusion
DIY cardboard wall decor is an affordable and creative way to refresh your space. From geometric patterns to functional organizers, there are endless possibilities to transform your walls without spending a fortune. Whether you are a beginner or an experienced crafter, these 10 DIY cardboard wall decor ideas are easy, budget-friendly, and customizable. All you need is cardboard, paint, glue, and your imagination!