We all hate people that plagiarizes; stealing our property and using it for their own selfish use without giving any credits to the people that had done much. Have you ever drew any wallpaper that is cool and shared it to the world wide web only to find that someone had claimed it to be a property of his? Find this situation common? Use TinEye, a website where you can upload your own image and search through the world wide web for any duplicates of your own product!
Source: TinEye Reverse Image Search