using a backgorund image on body in css code example
Example 1: css background image
background-image: url("image.png");
background-position: center;
background-repeat: no-repeat;
background-size: cover;
Example 2: background image css
.selector {
background-image: url(image.png);
}
Example 3: background image css
html,body {
background-image: url("your.picture");
}
Example 4: css background image
background-image: url("image.gif");