There is a Circle of Protection: Artifacts. But there is no Circle that would protect you from non-artifact colourless creatures, such as the Eldrazi. You'd have to use an effect to give them a colour first.
yes. Precision by Crisdean A multicoloured spell is considered as being all of these colors. The Sliver Queen is five cololoured, if it damages you and if you have a circle of protection blue, the damages will be prevented (for 1 mana) But a circle of protection will not protect you against a blue-black spell such as Lobotomy which does not damage a player.
fluorite is varios colors sometimes colorless!
Spiders come in a variety of colors. Some like the Crab Spider camoflage.
brown,green, black, red, yellow, and colorless
Red, Blue, Yellow, Green or colorless
pink to fuchsia or colorless depending on the amount of sodiumhydroxide . Sodium hydroxide is colorless. The Phenophtalein gives the solution its colour
To show beauty. Can you imagine a colorless world? It would be really boring, wouldn't it?
Quartz is colorless when pure, but can be found in all colors of the rainbow.
The inventor of the circle colors was Darla Crinkenburger of the 1700's.
Violet is the shortest visible light color.
Icebergs themselves are colorless. The appearance of color in icebergs is the result of reflected and refracted light.
Parmecium protozoa are usually colorless, but some may be colors that resemble amoeba cells.