It could be an anatomy diagram, a biochemical cycle, even a table. You can simply add from your camera roll or use Drag & Drop to add it from your book.
Pro tip: If the scan is not 100%, make sure to tap the "Retry Scan" button and we will run a different text recognition algorithm!
Pro tip: Select them all with a single click. At then end you can choose how many information you want on one flashcard to be hidden.