Examine source code of Blue Bliss

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Blue Bliss",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-023-f741aad3989b46322a7840a425068429.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 86, 255, 0.53)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(28, 9, 109)",
      "tab_background_text": "rgb(168, 168, 168)",
      "toolbar_field": "rgb(28, 9, 109)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(162, 0, 255)",
      "popup": "rgb(236, 236, 236)",
      "popup_text": "rgb(40, 40, 40)",
      "ntp_background": "rgb(28, 9, 109)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgba(162, 0, 255, 0.79)",
      "sidebar_border": "rgb(162, 0, 255)",
      "sidebar_highlight_text": "rgba(161, 0, 255, 0.89)",
      "sidebar_highlight": "rgb(18, 5, 70)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(28, 9, 109)",
      "tab_background_separator": "rgb(255, 255, 255)",
      "tab_loading": "rgb(255, 0, 231)",
      "tab_selected": "rgba(10, 30, 206, 0.49)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgb(255, 0, 231)",
      "toolbar_field_border": "rgb(162, 0, 255)",
      "toolbar_field_focus": "rgb(28, 9, 109)",
      "toolbar_field_highlight": "rgb(162, 0, 255)",
      "toolbar_field_separator": "rgb(168, 168, 168)",
      "toolbar_field_text_focus": "rgb(255, 255, 255)",
      "toolbar_top_separator": "rgb(0, 65, 255)"
    }
  }
}