I'm not sure of the maximum size is. Although in the Avatar Editor, it says, "It is recommended that you use an image that is at least 200x200 pixels."
Use paint software/icon on desktop, then put ur picture in it then create it smaller then save as in the folder then put in your profile.
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I'm not sure of the maximum size is. Although in the Avatar Editor, it says, "It is recommended that you use an image that is at least 200x200 pixels."