Press the sprites to change them. Press the yellow thing to change the blush and the blue thing to change the glasses. Click the glasses to change their color. Press up arrow to change the headband/ hair-clip's color and down to switch between them. Space to change the backround's color and click it to change between ombre and white. The mouth can't be changed. Once you are done with your character, click create and press the right arrow to go to the next costume. Screenshot them and use them as me-mojis. Enjoy!
Read all the instruction please. Also, sorry. I was going to add back hair..., but I lost interest.