What is the definition of Installations Infection?

An 'installations infection' is like a creepy, but strangely charming, art movement that turns public spaces into bizarre, psychedelic playgrounds. Imagine a giant, neon-lit, alien spacecraft installed in your local library, turning it into a cosmic buffet for the weary souls who stumble in after midnight.

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Here's an edgy example sentence: "The 'installations infection' of the new art exhibit convinced everyone in town that they were about to witness the cosmic dance of existential dread."