By placing an iPad with the Osmo attachment on the edge of a table pointing down to the floor, you can scale an onscreen image (and its guidelines) to a huge poster-size drawing.

Cons of a drawing tablet Not versatile Drawing tablets are best for creating artworks, but at the same time, they aren’t helpful for general purposes. Which iPad should I get?

Should you get a drawing tablet or an iPad? Both drawing tablets and iPads allow for a natural drawing experience thanks to accurate styli and vivid screens with little delay. High-end drawing ...

Cons of a drawing tablet Not versatile Drawing tablets are best for creating artworks, but at the same time, they aren’t helpful for general purposes. Which iPad should I get?

You can also draw virtually on an iPad, and Ozobot will follow that, too, rolling slowly across the glass display. Draw several lines that intersect, and it will take different paths.