Complete the indicated task to unlock the corresponding theme.
Blossom Theme: Get a silver medal in Endless Expert mode.
Candy Theme: Get a gold Medal in Endless Normal mode.
Caramel: Get a "Perfect" in Vs. CPU Hard mode for a gold medal.
Deep Sea: Get a gold medal in Endless Normal mode.
Lime: Get a "Perfect" in Vs. CPU Expert mode for a gold medal.
Red Coal: Get a "Perfect" in Vs. CPU Expert mode for a Gold medal.