Starts from the bottom left and goes right then up.
Starts from the bottom right and goes left then up.
Draws from the center outward.
Starts from the bottom left then goes up then right.
Starts from the top left then goes down then right.
Draws randomly.
Starts from the bottom right then goes up then left.
Starts from the top right then goes down then left.
Draws from the outside to the center.
Starts from the top left and goes right then down.
Starts from the top right and goes left then down.
Image drawing modes. The x,y coordinates are still top left regardless of the mode.