Look! There are 25!

Look!Look!Look! I feel as I have a birthday! It has passed two weeks since the material study project has started and I have collected 25 material tetrahedrons. All of them for your attention:

However it is not the end. I wish to collect 100 material tetrahedrons. 

To see the larger pictures go here: http://vertry.deviantart.com/

To see painting processes go here: http://www.youtube.com/channel/UCL1ILKcO4ry87Rv2K0iGHDg

Or just follow me here to see others material terahedrons!

If you have ideas what I could paint as a tetrahedron leave a comment here...