Examine source code of The Color Box

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "The Color Box ",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(247, 7, 57, 0.03)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(247, 7, 57)",
      "tab_background_text": "rgb(71, 54, 58)",
      "toolbar_field": "rgb(232, 102, 152)",
      "toolbar_field_text": "rgb(71, 54, 58)",
      "tab_line": "rgb(95, 81, 86)",
      "popup": "rgb(232, 102, 152)",
      "popup_text": "rgb(71, 54, 58)",
      "tab_loading": "rgb(95, 81, 86)"
    }
  }
}