params.json

{
  "particles": {
    "density": 200,
    "color": "#fff",
    "size": {
      "value": 1,
      "random": false
    },
    "movement": {
      "speed": 1,
      "restless": {
        "enabled": false,
        "value": 10
      }
    },
    "interactivity": {
      "on_hover": {
        "enabled": true,
        "action": "repulse"
      },
      "on_click": {
        "enabled": false,
        "action": "big_repulse"
      },
      "on_touch": {
        "enabled": true,
        "action": "repulse"
      }
    }
  },
  "image": {
    "src": {
      "path": "https://raw.githubusercontent.com/paxtonfitzpatrick/particle-image/master/codepen-logo-demo.png",
      "is_external": true
    },
    "size": {
      "canvas_pct": 60,
      "min_px": 150,
      "max_px": 800
    }
  },
  "interactions": {
    "repulse": {
      "distance": 100,
      "strength": 200
    },
    "big_repulse": {
      "distance": 100,
      "strength": 500
    },
    "grab": {
      "distance": 100,
      "line_width": 1
    }
  },
  "disabled": false
}