Background photo

Question

in html we can keep a colour as a background color but what if I want to keep a photo in background of my page, what is the syntax?

Answer 1

background-image:url();
https://www.sololearn.com/learn/CSS/1104/?ref=app

Answer 2

css background-image rule its for you

Answer 3

yes you can make a good background of photo by a using lightroom modiefied app.
https://lrapks.com/