The comic, though, was colored in black-and-white. As a nod to this, a black-and-white edition of the series' pilot "Days Gone Bye" was made, and "The Walking Dead" season 6 premiere included some ...

The rainbow only contains pure spectral colors, called hues, without the addition of white or black. Image: Courtesy of Sasquatch Books This often sparks debate. In terms of light, white is a ...