How to import 2d character with good quality?

Hi everyone. I made simple 2d character in illustrator. I exported it as a psd file then I imported it to Unity but on game scene it doesnt look like my character on psd file. I want increase its quality how could I do?165996-forum.png

Don’t import it as a Psd file. Photoshop is pixel based, illustrator is not it’s Vector based so it uses a series of mathematical equations to determine the position of the pixels