Paper art on canvas using geometric shapes

I came across lot of Pinterest crafts using geometric shapes mostly triangles. I tried one too and am very happy about it :) This is how it came out.

I had three sheets of paper with colorful patterns on it.

I cut them up into 3cm squares. Then cut them diagonally. Here's a picture of them sorted in groups.

Later I pasted them on the canvas. I had a used canvas which I didn't like anymore. This craft gave it a new look, bright and colorful :) . The triangles didn't line up exactly on the edges but trimming works fine.

Finally, it looks like this