[embed]https://vimeo.com/106278981[/embed] This time I use thousands and hundreds lines to compose triangle. I add rotation to these lines and seems like they can move in a spiral way. Lines cross over，juxtaposition make different colors mixed together in an unpredictable way.
Just as you see, the lines are in different sizes and an acute triangle appears，than I arranged size of the lines and transform the triangle to a regular triangle
Then, I add some interactions, It can change colors and the rotate speed by following user's mouse.