Flow Free

Using the point() and line() functions, create a version of Flow Free. You must have at least 5 flows, all different colors. The dots and the thicklines must look like the picture below. The background must be black. The lines and dots must puzzle into each other.

Flow Free is a puzzle game for iOS and Android released by American studio Big Duck Games in June 2012. Each puzzle has a grid of squares with colored dots occupying some of the squares.