On the edge, however, the different-sized colored discs don't overlap and display their respective colors - a rainbow arc.

Sun struck in here and there to raise rainbow arcs from wares spread on display trays.

A rainbow arcs across the sky, framing the world famous Eiffel Tower in Paris.

"If I look up the rainbow arc, the irises get bigger and brighter and gaudier," she said.

The summer day was warm and clear, and the sunshine was diffused in matching parabolic rainbow arcs across the dirty wind-shield.

The come made a deadly rainbow arc in the air, landed on the hand, and began to dissolve the skin.

Color-coded dots and rainbow arcs swirled and shifted in the captain's cabin, responding to the puppeteer's music.

He tossed the shoe, which rose in a rainbow arc, turned and descended, landing first with a clank, then a thud, a perfect ringer.

A rainbow arcs above a Republican White House.

The rainbow arcs of light crackled from horn to horn, filling the Raman night with an awesome display.