Please meet “Triinu”. Little silly never seen before game for strengthening middle finger muscles, born by „work accident“.
LepaTRIINU in Estonian means ladybug and your goal is by centre of that bug catch flowers. It may be harder as it looks and can evolve your sight memory when played in full mode. This little beast is made with pure vector drawing on canvas. Download from here
Now with silly AI [F5] and possibility to preserve Triinu's drawings with [PrintScreen].
Some "drawing" examples: