Examine source code of Mellow Cool

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Mellow Cool",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(241, 240, 239)",
      "toolbar_text": "rgb(28, 27, 23)",
      "frame": "rgb(226, 225, 223)",
      "tab_background_text": "rgb(28, 27, 23)",
      "toolbar_field": "rgb(226, 225, 223)",
      "toolbar_field_text": "rgb(28, 27, 23)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_active": "rgb(241, 240, 239)",
      "icons": "rgb(28, 27, 23)",
      "tab_background_separator": "rgb(226, 225, 223)",
      "tab_selected": "rgb(255, 255, 255)",
      "tab_text": "rgb(28, 27, 23)",
      "toolbar_bottom_separator": "rgb(226, 225, 223)",
      "toolbar_field_border_focus": "rgb(241, 240, 239)",
      "toolbar_field_border": "rgb(226, 225, 223)",
      "toolbar_field_focus": "rgb(255, 255, 255)",
      "toolbar_field_highlight_text": "rgb(248, 242, 174)",
      "toolbar_field_separator": "rgb(226, 225, 223)",
      "toolbar_top_separator": "rgb(226, 225, 223)",
      "toolbar_vertical_separator": "rgb(237, 237, 231)",
      "tab_loading": "rgb(255, 255, 255)"
    }
  }
}