Behold, my rainbow colored Rock Candy Wiimotes! I know there's Pink out there, and another shade of Green. But I guess yellow is just insanely rare and impossible to come by, so
Amazon.com: PDP PL-8560B Rock Candy Gesture Controller for Wii/Wii U, Blueberry Boom : Video Games
Rock Candy PL8560 Clear Blue Red Nintendo Wii Controller Remote pair 1 numchuck | eBay
Wii Rock Candy Controller - Tokyo Otaku Mode (TOM)
Amazon.com: Rock Candy Wii Gesture Controller - Red : Video Games