This is a model of a ON/OFF symbol, general CG visualization presented as a mesh with quads only.
Verts : 204 Faces: 196 This is number before subdivide.
Its subdivaded 5 times on render. You can subdivide as mutch as you need.
The 3D model have simple materials with diffuse colors and one image on the display.
The original file was created in blender.
All preview images were rendered with Blender Cycles.