If want to decorate your home with interesting decor, then this DIY 3D geometric wall art that you can make with a cardboard ...

Faces - A face is a flat surface on a 3D shape. For example a cube has 6 faces ... Oh yeah. Alright. Please make him stop. Right, what about triangles? Triangles become pyramids.

Early machines used a xenon bulb to project shapes ... 3D printer. Of course, an LED is a big large for a PCB trace, so he creates a 0.3 mm aperture by printing a mold and using it to cast epoxy ...