Invisible Ink

Invisible ink incoming! Can you figure out what the drawing is? Watch the pen's movements and figure out what it's drawing with invisible ink, then type in your answer and hit Enter! You have an unlimited number of guesses, and the answer is not case-sensitive. If you get stuck, try using a hint. There are 5 hints available for each drawing. If you're still stuck, you can always skip a picture!

Type the correct answer.