hair

• blonde/light hair
• dark hair
• hair covering eyes
• bangs
• braids
• spiky

has

• mask/gas mask
• eye patch
• bandages
• animal ears (especially cat and bunny)
• hat
• glasses
• shark teeth
• "guro" feature (missing limbs, removable head, permanent wounds, etc.)
• headphones

is

• monster
• robot/cyborg
• doctor/medical person

colors

• black
• red
• white
• bright colors

fashion

• symmetrically colored outfit
• punk look
• jacket with high collar
• school uniform
• sailor outfit