MY TESSELLATION BY COMPUTER

Hi!, In school now the teacher teach us that make own tessellation on the computer. It isn´'t easy but not very difficult!!
I make this tessellation by a triangle, It's not easy, I had got a lot of problem. But.. I finished. I like this project. I hope you like it teacher!!

MY TESSELLATION

My tessellation if obtain from a square:

My tessellation is this:

My tessellation built is like this:

My pattern built:

And Finish is like thiiiss!!!:

I hope you like it, teacher :-)