I know. I can tell you like these lovely stickers. I think the best way to decide is to grab a wand, and ALAKAZAM POINT! with your eyes closed. That's usually what I do when I can't decide what to drink at Hex Elixirs and Spirits.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.