Examine source code of Dark & Techno Green

{
  "manifest_version": 2,
  "version": "1.7",
  "author": "VoidTwo",
  "name": "Dark & Techno Green",
  "short_name": "Dark Techno",
  "description": "Clean dark theme with an accent of techno green",
  "icons": {
    "48": "icons/icon_48x48.png",
    "96": "icons/icon_96x96.png"
  },
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/header.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left center"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "button_background_active": "#3A3A5E",
      "button_background_hover": "#5C5C96",
      "icons": "#3BFF50",
      "icons_attention": "#3BFF50",
      "frame": "#1A1A29",
      "frame_inactive": "#26263C",
      "ntp_background": "#2B2B45",
      "ntp_text": "#C8D45D",
      "popup": "#222238",
      "popup_border": "#1A1A29",
      "popup_highlight": "#5C5C96",
      "popup_highlight_text": "#3BFF50",
      "popup_text": "#3BFF50",
      "sidebar": "#222238",
      "sidebar_border": "#1A1A29",
      "sidebar_highlight": "#5C5C96",
      "sidebar_highlight_text": "#3BFF50",
      "sidebar_text": "#3BFF50",
      "tab_background_separator": "#00E217",
      "tab_background_text": "#00E217",
      "tab_line": "#3BFF50",
      "tab_loading": "#3BFF50",
      "tab_selected": "#1A1A29",
      "tab_text": "#3BFF50",
      "toolbar": "#222238",
      "toolbar_bottom_separator": "#1A1A29",
      "toolbar_field": "#1A1A29",
      "toolbar_field_border": "#11111A",
      "toolbar_field_border_focus": "#3A3A5E",
      "toolbar_field_focus": "#1A1A29",
      "toolbar_field_highlight": "#5C5C96",
      "toolbar_field_highlight_text": "#3BFF50",
      "toolbar_field_separator": "#3BFF50",
      "toolbar_field_text": "#3BFF50",
      "toolbar_field_text_focus": "#3BFF50",
      "toolbar_text": "#3BFF50",
      "toolbar_top_separator": "#1A1A29",
      "toolbar_vertical_separator": "#3BFF50"
    }
  }
}