The day had finally arrived for her big event, and Starfire couldn't be happier---or more nervous, actually. She was certainly not an expert on the inner workings of a prom, but it couldn't be too terribly complicated, right? As long as the people could eat, dance, and talk, it should be a reasonable success.
With that in mind, her decorations sprung from her mind into the large dome all around her, transforming a grey Sensorium into a beautiful underwater world, one with clear waters and free from the possibility of a shark attack.
( Diving into a underwater wonderland... )