How to use "swirling" in a sentence

When the stage lights were periodically dimmed, a score of revolving crystal ballroom chandeliers cast swirling splinters of color that seemed to coalesce into supernatural forms that capered under the proscenium arch

Hundred-foot-long signs-five - hundred-foot-long signs - towered five or even ten stories above the street, glittering, winking, thousands of miles of bright glass tubing filled with glowing gas, blinking, swirling, hundreds of thousands of bulbs, spelling out hotel names, forming pictures with light