The phrase "flashing color" is correct and usable in written English.
It is used to describe something that is emitting or reflecting different colors that are changing quickly or in a pattern. For example, "The nightclub's neon signs were flashing colors of red, blue, and green."
They run barefoot into the crowd, trailing powdery sand onto a translucent dance floor overlaid on lozenges of flashing color.
The monarch's ability to sequester a poison from milkweed and warn off potential predators with its flashing color was not unnoticed by other butterflies.
To the naked eye, it's a mess of flashing color.
Scattered across the floor in a field of flashing color, the component panels light up in randomized abstract compositions.
As recently as two years ago, the gargantuan half-dome of flashing color and light in the Sahara Tent exemplified the big-room bluster of EDM at that moment.
It is now available to purchase on the Nintendo eShop for the 3DS and Wii U. The 3DS version is a direct port of the original NES release and, consequently, features the flashing color death scene and none of the text alterations of previous re-releases.
Nonlethal weapon: A flashlight (above) contains layers of electronic control circuitry, multicolored LEDs, and special optics that together produce disorienting and nausea-inducing patterns of ultrabright flashing colors.
Saying some behavior enhances fitness doesn't tell you why birds signal with songs while coral-reef fishes have flashing colors and mammals use odors".
White people go 'Why you guys hold your things?' Say 'You done took everything else motherfucker.' ") The paintings' hot, flashing colors are as hard on the eyes as their texts are on the nerves.
His site, trulybald.com, is both the Internet home of Truly Bald Records and a Web playground, with flashing colors, irregular spacing and a unique typeface: a reaction to professionalism and digestibility built with HTML, PHP and a simple text editor.
(Other examples include the rabbit-shaped Nabaztag, which delivers information aloud, or by flashing colors, and the Ambient Orb, which translates information about traffic data and so on into a variable glow).
