click on the green flag to start and then click on all the parts of the person to change the things that change are the hair, the eyes, the cheeks, the skin, the arms, the dress, the shoes and the background. sorry boys but this project is a girl avatar maybe your can remix it to make it for boys. when you finish click the blue arrow and press full screen and it will be ready to take a screen shot so you can have it.
Thank you to @Zinnea from the scratch team for the tutorial but i made this one different from hers. thank you!!! art is all by me.