South Korean rapper, Psy, using the image of the logo Icon Pop Quiz game developed by developers from Indonesia. Silhouette image with black and yellow background was used as an avatar Psy his Twitter account.

Icon Pop Quiz was developed by the game maker Alegrium. Alegrium known for having a cool image display quality on the game made by them.

As reported by the technology blog Trenologi, there has been no official explanation from the Psy about the use of property owned by the Indonesian game developers. (Updated: Accounts Twitter Icon Pop Quiz finally confirmed that the Psy had previously asked permission to use their gaming icons.

Logo of Icon Pop Quiz itself is very similar to the icon used by Psy, complete with topknot hair style, round glasses and a bow tie.
Logo Icon Pop Quiz, can be downloaded for free from Android and iOS devices.