change background image color 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: add background image and color css

background:linear-gradient( rgba(0, 0, 0, 0.5) 100%, rgba(0, 0, 0, 0.5)100%),url("logo/header-background.png");

Example 3: how to add background in css

body {
 background-image: url("paper.gif");
 background-color: #cccccc;
}

Example 4: how to change background image in css

<style>
body{
  background-image: url('img_girl.jpg');
}
</style>