Answers for "background image with image and color"

css background image

background-image: url("image.png");
background-position: center;
background-repeat: no-repeat;
background-size: cover;

background color and background image

background-color: #6DB3F2;
background-image: url('images/checked.png');

background color and background image

background: url('images/checked.png'), #6DB3F2;