I am writing this post because of we are searching on the internet then we can get so many images in different sites seems to similar ones. It is easy to guess by following things:
So lets follow these steps:
-----> First of all go to the home page of Google and click on images as shown below.
----> Now click on the camera icon. and then you are served with the following options.
----> Now the second option is to Upload an Image just download the image you want to know the original source and see the results. see below image to get an idea about this.
-----> In the above option you can see the first option is Paste image URL and you can find Image URL of any image by right clicking and copy image URL and just paste it there.
That's finish you can get the original source of your desired image.