I would imagine graysons dragon to look like mooshoo from Mulan. Mostly for sh*ts and giggles though, just;
Grayson- OMG THE DRAGONS HATCHING
Dragon- *pops out of egg* HERE IS THE POWERFUL, THE PLEASURABLE, THE INDESTRUCTIBLE MOOSHOO...
Grayson- no get out I'm not dealing what that Mulan war sh*t