Examine source code of Matter distortion

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Matter distortion",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(151, 160, 245, 0.75)",
      "toolbar_text": "rgb(107, 0, 170)",
      "frame": "rgb(0, 9, 97)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(216, 230, 255, 0.75)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(68, 255, 222)",
      "popup": "rgb(190, 214, 255)",
      "popup_text": "rgb(0, 9, 97)",
      "toolbar_field_focus": "rgb(255, 255, 255)",
      "tab_loading": "rgb(68, 255, 222)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c654cfd9-8f87-4efb-843b-b9e07430a9fc}"
    }
  }
}