can i add a background image url in css code example

Example 1: add background image in css

.w {
background-image: url("images/tom1.png");
}

.a {
background-image: url("images/tom2.png");
}

.s {
background-image: url("images/tom3.png");
}

Example 2: background css image

background-image: url('./image.jpg');