Clouds are white because their water droplets or ice crystals are large enough to scatter the light of the seven wavelengths (red, orange, yellow, green, blue, indigo, and violet), which combine to produce white light.
The Xbox One's wireless controller will cost $59.99, and adding the Play and Charge Kit will set you back a total of $74.99. If you just need an extra charge kit, that will cost $24.99. Lastly, the Chat Headset is priced at $24.99, which you may want on account of Xbox One not including one in the box.
To connect to a wireless Xbox 360 controller, you need to first invest in the HDE Wireless Receiver for Xbox 360 or the Komodo Wireless Gaming Receiver, both of which are available on Amazon for $13.49 and $10.94 respectively.