div {
  background-image: url("https://mdn.mozillademos.org/files/6457/mdn_logo_only_color.png");
}

p {
  background-image: none;
}

div.img1 {
    background-image: url('http://www.rabiakhan.com/Gallery/background.jpg');
}

div.img2 {
    background-image: url(
        http://www.tgraphic.com/userimages/Gallery/Backgrounds/TGraphic_com-Full-Wallpapers-Backgrounds_Colorful_C_1920_33.jpg
    );
}