You can: Use. Edit. Re-upload edited. Say it yours. Say it was made by your mother. Say it is horrible. Say it is awesome. Say "WTF" in the comments. Like. Hate. ALL
EDIT -March 29- 06:57 Edited drop image! Edited hold image!
Yea it looks more like he just used a resize for the shape the textures / shading is his. a simple cut and paste resize would have shitty textures while his are more crisp.
using a resized image for shaping purposes is a legit trick no need to bitch about it.