Create an image of a cosmic celebration where abstract shapes and colors inspired by cultural festivals are seen dancing among the stars, creating a mesmerizing display of light and energy.

Imagine a breathtaking cosmic celebration, witnessing abstract shapes and vibrant colors drawn from a range of global cultural festivals. See these shapes, transformed into radiant celestial bodies, dancing among the twinkling stars in the obsidian sky. Their movements create a mesmerizing choreography of light and energy, eliciting an ethereal spectacle. Each abstract shape seems to pulse in harmony with the cosmic rhythm, emitting brilliant light flashes that color the universe in a chaotic yet harmonious array of energy.