Examine source code of brown-rainbow-Bumblebee

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "brown-rainbow-Bumblebee",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(154, 123, 79)",
      "toolbar_text": "rgb(35, 23, 9)",
      "frame": "rgb(54, 37, 17)",
      "tab_background_text": "rgb(196, 168, 127)",
      "toolbar_field": "rgb(74, 37, 17)",
      "toolbar_field_text": "rgb(196, 168, 127)",
      "tab_line": "rgb(196, 168, 127)",
      "popup": "rgb(74, 37, 17)",
      "popup_text": "rgb(154, 123, 79)",
      "button_background_active": "rgb(196, 168, 127)",
      "button_background_hover": "rgb(196, 168, 127)",
      "frame_inactive": "rgb(196, 168, 127)",
      "icons_attention": "rgb(74, 37, 17)",
      "icons": "rgb(35, 23, 9)",
      "ntp_background": "rgb(101, 42, 14)",
      "popup_border": "rgb(35, 23, 9)",
      "popup_highlight_text": "rgb(154, 123, 79)",
      "popup_highlight": "rgb(35, 23, 9)",
      "sidebar_border": "rgb(54, 37, 17)",
      "sidebar_highlight_text": "rgb(154, 123, 79)",
      "tab_loading": "rgb(196, 168, 127)"
    }
  }
}