Epic Floor Design, although I'm not sure what the idea is. if laid with clear or glass tiles to see the design would be different, but to put black tiles over doesn't make any sense. I wonder if you get a magnifying glass to view the floor.
Not so sure you really can grow your own tea plant from tea leaves, but you certainly can use a tea bag as a good seed starter for other plants. (From exPress-o: How to grow your own tea plant from a teabag)