Rivet Your Attention

Pink card options
graph: 2x + 1 draws the graph for you (use x^2, |x|, sqrt(x), 2^x)
img: joplin.png shows a picture you add with Add Pictures
Add a third part to put a name under a picture: img: joplin.png | Wrote The Entertainer | Scott Joplin
Anything else is shown as text.
Examples
graph: -x^2 + 4 | y = −x^2 + 4
img: joplin.png | Scott Joplin
Old Hickory | Andrew Jackson
Use 4 to 15 pairs. Changing the cards starts a new leaderboard for that board.
Keeping your work: press Use This Board to play it, then 💾 Save Board up top to keep a copy as a file. Pictures are stored inside that file, so one file is the whole board.