Examine source code of OLED Void: Glass Edition

{
  "manifest_version": 3,
  "name": "OLED Void: Glass Edition",
  "version": "1.0.0",
  "description": "A premium Firefox theme featuring true OLED black backgrounds with electric purple accents and advanced image layering. Experience depth through layered neon gradients and subtle noise textures that create a 'glassy' material effect. Optimized for OLED displays with high contrast design and complete New Tab Page styling to prevent eye strain in dark environments.",
  "developer": {
    "name": "Your Name"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "oledvoid-glass@premium-themes.example.com",
      "strict_min_version": "140.0"
    }
  },
  "theme": {
    "images": {
      "theme_frame": "images/header_gradient.png",
      "additional_backgrounds": [
        "images/header_gradient.png",
        "images/noise_texture.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top",
        "top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "repeat"
      ]
    },
    "colors": {
      "frame": "#000000",
      "frame_inactive": "#0A0A0A",
      "toolbar": "#121212",
      "tab_line": "#BC13FE",
      "tab_selected": "#2A2A2A",
      "tab_text": "#FFFFFF",
      "tab_background_text": "#909090",
      "toolbar_field": "#000000",
      "toolbar_field_text": "#FFFFFF",
      "toolbar_field_border": "#BC13FE",
      "toolbar_field_focus": "#1A1A1A",
      "icons": "#FFFFFF",
      "icons_attention": "#BC13FE",
      "button_background_hover": "#2A2A2A",
      "button_background_active": "#3A3A3A",
      "popup": "#121212",
      "popup_text": "#FFFFFF",
      "popup_border": "#BC13FE",
      "sidebar": "#0A0A0A",
      "sidebar_text": "#E0E0E0",
      "sidebar_border": "#BC13FE",
      "ntp_background": "#000000",
      "ntp_text": "#E0E0E0",
      "ntp_card_background": "#1A1A1A"
    }
  },
  "icons": {
    "48": "images/icon-48.png",
    "96": "images/icon-96.png"
  }
}