hexagon clip + blend

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <script src="https://d3js.org/d3-scale.v1.min.js"></script>
  <script src="//d3js.org/queue.v1.min.js"></script>

body { 	
      margin:0;
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      left:0; 
    }

.clippy {
      clip-path: url(#clippys);
    }
    
    circle {
      stroke: #fff;
      stroke-width: 2;
    }

</style>
</head>

var breakLine = 5;
    
    var svg = d3.select("svg");

var row = 0;
    for(j=1; j<40
        ; j++) {
      var g = svg.append("g")
      
      g.append("image")
        .attr("xlink:href", "https://placekitten.com/50/50?image=" + j%18)
        .attr("x", 10)
        .attr("y", 10)
        .attr("width", 50)
        .attr("height", 50)
      	.classed("clippy", true)

g.attr("transform","translate(" 
             + (50*(j%breakLine) + (row%2 == 0 ? 25 : 0 )) + ", " 
             + (38 * row)
             + ")")
      
      row = j % breakLine == 0 ? row + 1 : row;
      g.style("mix-blend-mode", "screen");
    } 
    
    d3.select("g") 
    
    svg.append("circle")
    	.attr("cx",300)
    	.attr("cy",110)
    	.attr("r", 100)
    	.style("fill", "#EF597B")
    	.style("mix-blend-mode", "screen")
    
    svg.append("circle")
    	.attr("cx",250)
    	.attr("cy",200)
    	.attr("r", 100)
    	.style("fill", "#579eee")
    	.style("mix-blend-mode", "screen")
    
    svg.append("circle")
    	.attr("cx",350)
    	.attr("cy",200)
    	.attr("r", 100)
    	.style("fill", "#c7f9c8")
    	.style("mix-blend-mode", "screen")
    
 		function rollover() {
      svg.select("circle")
      	.transition()
      	.attr("transform", "translate(0)");
    }
    
    rollover();
  </script>
</body>

https://d3js.org/d3.v4.min.js

https://d3js.org/d3-scale.v1.min.js

https://d3js.org/queue.v1.min.js