Examine source code of Black Red Amoled

{
  "name": "Black Amoled",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "2560x1440-black-solid-color-background.jpg"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 82, 82, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(255, 54, 54, 1)",
      "toolbar_field": "rgba(23, 23, 23, 1)",
      "toolbar_field_text": "rgba(255, 135, 135, 1)",
      "tab_line": "rgba(255, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{54a136c6-0558-4099-a999-f764fc474b16}"
    }
  }
}