I looked up and saw the moon. I started to make myself grow, but I was inflating very slowly, and seemed to stop when I was about the size of a small giant. I saw someone nearby who was stretching themselves out like candy, and another DC commented that I just had to separate and rearrange the atoms of my body to make myself longer. So I tried using the stretching method and grew very quickly into the sky. Eventually, my growth slowed and stopped again, and I wondered if I'd 'reached my limit' of atoms. :P My head was in space but I was still too far away from the moon.
I decided to try shrinking the environment instead, so I pinched the air with my fingers and everything shrunk around me, pulling the moon closer to my giant body.
The moon had changed appearance and now looked black, and had strongly defined intentions and ridges that looks like a more geometric version of a spiky ball. It was also smaller than I intended, about the size of a large beach ball. I wondered how I was supposed to stand on it now...
I decided to change its shape. I shook it so it became like a deflated rubber ball, then I waved it like I was filling a garbage bag with air. It inflated and became much larger, still black but less shiny. I sealed it and let it float in the air, then climbed onto it.
When I looked around at the environment, I realised that I had already shrunk (or everything else had grown) because the stars and Earth were back to normal size.