The person in your sig is the render. Your render in the Sangakarra sig, is Sangakarra.
In the render you can see a white line around him. It is also very choppy. The render itself looks blurred. All these things make the piece as a whole look LQ. By using HQ renders, the whole outlook of your sig can change.
Fatal Shot added 0 Minutes and 43 Seconds later...
The person in your sig is the render. Your render in the Sangakarra sig, is Sangakarra.
In the render you can see a white line around him. It is also very choppy. The render itself looks blurred. All these things make the piece as a whole look LQ. By using HQ renders, the whole outlook of your sig can change.