Examine source code of Save Earth from Disasters

{
  "name": "Save Earth from Disasters",
  "manifest_version": 2,
  "version": "11.0",
  "theme": {
    "colors": {
      "button_background_active": "rgba(65, 199, 255, 1)",
      "button_background_hover": "rgba(65, 199, 255, 1)",
      "bookmark_text": "rgba(255, 233, 0, 1)",
      "frame": "rgba(65, 199, 255, 1)",
      "frame_inactive": "rgba(65, 199, 255, 1)",
      "icons": "rgba(255, 233, 0, 1)",
      "icons_attention": "rgba(255, 233, 0, 1)",
      "ntp_background": "rgba(65, 199, 255, 1)",
      "ntp_text": "rgba(247, 247, 50, 1)",
      "popup": "rgba(65, 86, 219, 1)",
      "popup_text": "rgba(255, 239, 9, 1)",
      "popup_highlight_text": "rgba(33, 18, 59, 1)",
      "popup_border": "rgba(33, 18, 59, 1)",
      "sidebar": "rgba(65, 86, 219, 1)",
      "sidebar_text": "rgba(255, 239, 9, 1)",
      "sidebar_highlight_text": "rgba(33, 18, 59, 1)",
      "sidebar_border": "rgba(33, 18, 59, 1)",
      "tab_selected": "rgba(65, 86, 219, 1)",
      "toolbar": "rgba(65, 86, 219, 1)",
      "tab_line": "rgba(65, 86, 219, 1)",
      "tab_text": "rgba(255, 233, 0, 1)",
      "tab_background_text": "rgba(62, 3, 194, 1)",
      "tab_background_separator": "rgba(33, 18, 59, 1)",
      "toolbar_field": "rgba(255, 243, 120, 1)",
      "toolbar_field_text": "rgba(20, 7, 173, 1)",
      "toolbar_field_text_focus": "rgba(20, 7, 173, 1)",
      "toolbar_field_border": "rgba(33, 18, 59, 1)",
      "toolbar_field_border_focus": "rgba(33, 18, 59, 1)",
      "toolbar_field_focus": "rgba(255, 243, 120, 1)",
      "toolbar_field_highlight": "rgba(255, 243, 120, 1)",
      "toolbar_field_highlight_text": "rgba(237, 57, 230, 1)",
      "toolbar_field_separator": "rgba(33, 18, 59, 1)",
      "toolbar_top_separator": "rgba(33, 18, 59, 1)",
      "toolbar_bottom_separator": "rgba(33, 18, 59, 1)",
      "toolbar_vertical_separator": "rgba(33, 18, 59, 1)"
    }
  }
}