30 Impressive Color Spectrum and Rainbow WallpapersColour spectrum in technical, are visible colours from red to violet that made up the white light. They are also the reason why rainbows are so interestingly beautiful. When they are correctly applied on the web, it too gives a pleasant look. MSNBC’s latest web header is a good example. If your desktop wallpaper is looking a bit dull, perhaps it’s time to add a little spice, make it something more
