My grandma always dyed eggs with onion peels--that's how they did it back in the day! We made some last year but struggled with keeping the onion peel on the egg. This looks like an easier alternative.
Who's peeking from behind the grass? Why it's a cute little bunny! A simple craft for spring, Easter, letter R, etc. for a cute bulletin board idea, use small sized plates. ("Who" questions could be targeted as well.