Examine source code of TheSecondWorld

{
  "manifest_version": 3,
  "name": "TheSecondWord",
  "version": "1.0.0",
  "description": "A pixel-style Firefox theme with retro gaming vibes, featuring consistent pixel font.",
  "theme": {
    "colors": {
      "frame": "#2b2b2b",
      "frame_inactive": "#3c3c3c",
      "tab_background_inactive": "#4a4a4a",
      "tab_background_active": "#6b8f71",
      "tab_text": "#f0f0f0",
      "bookmark_text": "#f0f0f0",
      "toolbar": "#5a5a5a",
      "toolbar_text": "#f0f0f0",
      "toolbar_border": "#7a7a7a",
      "toolbar_top_separator": "#7a7a7a",
      "toolbar_bottom_separator": "#3c3c3c",
      "button_background_active": "#6b8f71",
      "button_background_hover": "#8fbc8f",
      "icons": "#f0f0f0",
      "ntp_background": "#1a1a2e",
      "ntp_text": "#f0f0f0",
      "popup": "#2b2b2b",
      "popup_border": "#6b8f71",
      "popup_highlight": "#4a4a4a",
      "popup_highlight_text": "#f0f0f0",
      "sidebar": "#2b2b2b",
      "sidebar_border": "#6b8f71",
      "sidebar_text": "#f0f0f0",
      "sidebar_highlight": "#4a4a4a",
      "sidebar_highlight_text": "#f0f0f0",
      "tab_line": "#6b8f71",
      "tab_loading": "#6b8f71",
      "ntp_card_background": "#2b2b2b",
      "ntp_hotmark_content_icon": "#6b8f71",
      "ntp_hotmark_content_text": "#f0f0f0",
      "ntp_hotmark_content_background": "#1a1a2e",
      "ntp_onboarding_card_background": "#2b2b2b",
      "ntp_onboarding_card_background_dark": "#1a1a2e"
    },
    "images": {
      "theme_frame": "header.svg",
      "theme_frame_dark": "header_dark.svg",
      "sidebar": "sidebar.svg",
      "sidebar_dark": "sidebar_dark.svg",
      "ntp_background": "ntp_background.svg",
      "ntp_background_dark": "ntp_background_dark.svg"
    },
    "properties": {
      "ntp_background_image_alignment": "center",
      "ntp_background_image_tiling": "no-repeat",
      "ntp_logo_attribute": "logo"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "thesecondword-theme@example.com",
      "strict_min_version": "109.0"
    }
  }
}