Examine source code of lolol

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "lolol",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgba(61, 80, 91, 0.3)",
      "toolbar_text": "rgba(53, 129, 47, 0.57)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(182, 162, 47)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(123, 127, 204)",
      "tab_line": "rgb(246, 89, 66)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgba(136, 136, 136, 0.03)",
      "button_background_hover": "rgba(53, 129, 47, 0.24)",
      "tab_loading": "rgb(246, 89, 66)"
    }
  }
}