>>358601860
Change the hair(not default hair) change the default clothes to a combination of other clothes to avoid the "outfit buy" look. Change the eye texture.
Add the hairpin posted here to your avatar
>>358510639
Hard mode: fit some clothes not made for the avatar in Blender.
The more common the booth is, the harder it is to edit the generic away. But all of the above + glasses to hide the face a bit should work.