Answer:
okay so
Step-by-step explanation:
its hard to tell from the picture, is it a cut? sprain?
if its a sprain rap it very snug, signs would be sore, hard to walk, light headed( from the pain) any sport really, soccer, skating and so on
for cut signs would be blood lots of it, light headed, soreness, wash with warm water, put a towel and hold pressure till bleeding stops