To set the background image of a webpage, use the CSS style. Under the CSS <style> tag, add the property background-image. The property sets a graphic such as jpg, png, svg, gif, etc. HTML5 do not support the <body> background attribute, so CSS is used to change set background image.
Example
You can try the following code to set the background image of a web page in HTML
Live Demo
<!DOCTYPE html> <html> <head> <style> body { background-image: url("/videotutorials/images/tutor_connect_home.jpg"); } </style> </head> <body> <h1>Connect with Tutors</h1> </body> </html>