Isn’t it strange that up till now you couldn’t insert images into your Gmail messages? This is a fundamental feature that every e-mail service has. Although prior to this you could easily attach images to your Gmail messages you couldn’t insert images. Now you can.
Simply log into your Gmail account, click Settings (this must be at the top of your screen) and then click the Labs tab. Scroll down until you see this:
Just click Enable and save your settings. Now you will be able to insert images into your Gmail messages. In case you’re inserting images from another link the recipient will as usual have to click Display Images in order to see the image.