"Give a man a fish, and you feed him for a day;
Teach a man to fish, and you feed him for a lifetime."
Here's your fishin' pole or Net:
Drag 'n' drop your image there and then sort out your catch. Just that simple. All it takes is TIME.
If you use Firefox, you can get add-ons called "Search Image on Google" and/or "TinEye" and simply right-click on any photo to do the search.