Anki Image Occlusion

Easily create image occlusion cards for AnkiDroid. This app helps you make normal, group, and combined cloze cards for studying with Anki’s spaced repetition system. Works as an add-on for AnkiDroid—ensure you have it installed first. Perfect for enhancing your flashcard experience.

https://github.com/krmanik/image-occlusion-in-browser#usage