Examine source code of dark_red_pop_3

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "dark_red_pop_3",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-001-9c6d74e14860e77ee6f8f43e824bff25.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(28, 28, 28)",
      "toolbar_text": "rgb(255, 0, 4)",
      "frame": "rgb(21, 21, 21)",
      "tab_background_text": "rgb(255, 0, 4)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(255, 0, 4)",
      "tab_line": "rgb(255, 0, 4)",
      "popup": "rgb(38, 38, 38)",
      "popup_text": "rgb(255, 0, 4)",
      "button_background_active": "rgb(49, 49, 49)",
      "button_background_hover": "rgb(104, 15, 15)",
      "frame_inactive": "rgb(33, 33, 33)",
      "icons_attention": "rgb(104, 15, 15)",
      "icons": "rgb(255, 0, 0)",
      "ntp_background": "rgb(38, 38, 38)",
      "ntp_text": "rgb(255, 0, 0)",
      "popup_border": "rgb(255, 0, 4)",
      "popup_highlight_text": "rgb(255, 0, 0)",
      "popup_highlight": "rgb(255, 0, 0)",
      "sidebar_border": "rgb(255, 0, 0)",
      "sidebar_highlight_text": "rgb(255, 0, 0)",
      "sidebar_highlight": "rgb(255, 0, 0)",
      "sidebar_text": "rgb(255, 0, 0)",
      "sidebar": "rgb(255, 0, 0)",
      "tab_background_separator": "rgb(255, 0, 0)",
      "tab_loading": "rgb(21, 0, 255)",
      "tab_selected": "rgb(4, 4, 4)",
      "tab_text": "rgb(255, 0, 0)",
      "toolbar_bottom_separator": "rgb(255, 0, 0)",
      "toolbar_field_border_focus": "rgb(255, 0, 0)",
      "toolbar_field_border": "rgb(255, 0, 0)",
      "toolbar_field_focus": "rgb(255, 0, 0)",
      "toolbar_field_highlight_text": "rgb(255, 0, 0)",
      "toolbar_field_highlight": "rgb(255, 0, 0)",
      "toolbar_field_separator": "rgb(255, 0, 0)",
      "toolbar_field_text_focus": "rgb(255, 0, 0)",
      "toolbar_top_separator": "rgb(255, 0, 0)",
      "toolbar_vertical_separator": "rgb(255, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b0bede51-8d97-4c40-80a1-974eaa948aec}"
    }
  }
}