Examine source code of Kit (Light Version)

{
  "manifest_version": 2,
  "name": "Kit (Light Version)",
  "version": "2.0",
  "description": "Warm ivory and soft peach tones with vibrant orange accents, while Kit stays bright-eyed and playful, bringing a charming personality to Firefox.",
  "author": "Illustrious Day",
  "browser_specific_settings": {
    "gecko": {
      "id": "{718c3ba9-ff57-40bc-aeef-c8d7245ea09d}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/theme-preview.png"
      ]
    },
    "colors": {
      "frame": "#FCF5F0",
      "frame_inactive": "#FCF5F0",
      "tab_background_text": "#453944",
      "tab_selected": "#F7DAC8",
      "tab_text": "#3F343E",
      "tab_line": "#D07745",
      "tab_loading": "#D07745",
      "toolbar": "#FEFBF9",
      "toolbar_text": "#453944",
      "toolbar_field": "#FEFDFC",
      "toolbar_field_text": "#3F343E",
      "toolbar_field_border": "#E4D7CF",
      "toolbar_field_focus": "#FFFDFA",
      "toolbar_field_text_focus": "#3F343E",
      "toolbar_field_border_focus": "#D07745",
      "toolbar_field_highlight": "#F4E5DB",
      "toolbar_field_highlight_text": "#3F343E",
      "toolbar_top_separator": "#E7D9D1",
      "toolbar_bottom_separator": "#E1D1C8",
      "toolbar_vertical_separator": "#E4D7CF",
      "icons": "#D07745",
      "icons_attention": "#D07745",
      "button_background_hover": "rgba(208, 119, 69, 0.16)",
      "button_background_active": "rgba(244, 229, 219, 0.72)",
      "bookmark_text": "#453944",
      "popup": "#FEFBF9",
      "popup_text": "#3F343E",
      "popup_border": "#D07745",
      "popup_highlight": "#F4E5DB",
      "popup_highlight_text": "#3F343E",
      "sidebar": "#FEFBF9",
      "sidebar_text": "#3F343E",
      "sidebar_border": "#E4D7CF",
      "sidebar_highlight": "#F4E5DB",
      "sidebar_highlight_text": "#3F343E",
      "ntp_background": "#FCF5F0",
      "ntp_card_background": "#FEFBF9",
      "ntp_text": "#3F343E"
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ],
      "color_scheme": "light",
      "content_color_scheme": "light"
    }
  }
}