Llama or Duck is a simple app I made a few years back for children using Nook tablets. A llama or a duck pops up on the screen and players have to quickly classify the image. The faster users can classify the images, the more their score is inncreased. Here is a screenshot of the game. As you can see it’s super simple. A picture pops up and the user has to quickly tell if it is an image of a Llama or a Duck.

My helpful screenshot