At the start, look at a picture that appears on your display.
The picture will be altered little by little; a cat emerges, some letters are replaced, or some pillars get bigger...
Let's find out the change and just touch it!
・Easy to understand for everyone
・No complexity, and enjoyable for one or more players such as your friends or lover
・Playable in a bit of time
・Containing surprising changes
・Warning: You might be addicted!