<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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