What is the hieroglyph for Maat?

feather

The hieroglyphic sign for maat is a feather, and the concept was personified as the goddess Maat, who was usually depicted as a female goddess with the feather hieroglyph on her head.

How do I write my name in hieroglyphics?

Quote from video: And circle them underline. Any double letters in your name that are only pronounced once write out your name again using the sounds in your name instead of the letters.