If this is an avatar (it will be round) then the image should be square 300×300 or 500×500 px. In other cases, the image should be around 120 pixels high. The width is not limited, but better around 600 pixels.
If this is an avatar (it will be round) then the image should be square 300×300 or 500×500 px. In other cases, the image should be around 120 pixels high. The width is not limited, but better around 600 pixels.