Examine source code of Melina (Elden Ring theme)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Melina (Elden Ring theme)",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(18, 29, 48, 0.15)",
      "toolbar_text": "rgb(198, 170, 134)",
      "frame": "rgb(18, 29, 48)",
      "tab_background_text": "rgb(198, 170, 134)",
      "toolbar_field": "rgba(18, 29, 48, 0.15)",
      "toolbar_field_text": "rgb(198, 170, 134)",
      "tab_line": "rgb(198, 170, 134)",
      "popup": "rgb(255, 243, 227)",
      "popup_text": "rgb(18, 29, 48)",
      "button_background_hover": "rgba(198, 170, 134, 0.2)",
      "toolbar_bottom_separator": "rgba(198, 170, 134, 0.4)",
      "toolbar_field_border": "rgba(198, 170, 134, 0.4)",
      "toolbar_top_separator": "rgba(198, 170, 134, 0.4)",
      "toolbar_vertical_separator": "rgba(198, 170, 134, 0.4)",
      "tab_loading": "rgb(198, 170, 134)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{095d9a2b-b4de-449f-9973-cd357049fb7a}"
    }
  }
}