how can I use images in google images as my source.

Answer 1

Just right click and save them .

Inside IMG tag make sure you give your SRC value correct .

SRC value means path location of those saved images
For eg C:\\users\downloads\a.jpg

Answer 2

Open the image in full screen or click on "view origional image, copy the link in your browser.

Here is an example:

<img src= "http://www.twitrcovers.com/wp-content/uploads/2012/09/Cute-Cat.jpg" alt= ""/>