src uri in img tag code example

Example 1: img src html

<img src="https://source.unsplash.com/user/c_v_r" alt="Unsplash" alt="This is the alt" height="42" width="42">

Example 2: img tag

<img src="the source image's url" alt="the image's description">

Example 3: img tag

<img src="img.jpg" alt="alt" width="100%">