pen clock v 2.1 so a while ago i made a pen clock for blue os, but it was crazy laggy because of inefficient rendering ( drawing lines on top of already drawn lines, drawing the hands on the clock with 60+ lines instead of 1, etc.). I found the project and decided to clean it up, which surprisingly took almost no time at all (I guess I've improved a lot since then) future additions: - color customizations - different styles of clock - 3D rotation!? update log: v2.1 - added line clipping, @mathmathmath for tutorial v2.0 - project re-shared, more efficient v1.0 - project shared, very laggy, first version