<div></div>
div {
width: 100vw;
height: 100vh;
background-size: cover;
background-image: url("https://assets.codepen.io/226833/water.jpg"), linear-gradient(red, yellow, blue), linear-gradient( to left, black, white);
background-blend-mode: multiply, color-dodge;
}
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This Pen doesn't use any external JavaScript resources.