How to insert images from another folder or from another web site

<!DOCTYPE html> <html> <body> <p>Insert an image from another folder:</p> <img src="https://horje.com/avatar.png" alt="Stickman" width="24" height="39"> <p>Insert an image from a web site:</p> <img src="https://horje.com/avatar.png" alt="Lamp" width="32" height="32"> </body> </html>