Scratch / scrub a hidden image to discover it

Hello ! I was wondering if there is a way to reveal an image by scratching / scrubing it ? I put an illustration to explain what I want to do

I'll put an image and hide it with a form, the learner need to scrub / scratch it to reveal the image and then, answer to the quiz. Is it possible ? If yes, do you have an exemple .story ? It would be amzing !! thanks