Examine source code of OtomeYume

{
  "name": "OtomeYume",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "OtomeYume.jpg"
    },
    "colors": {
      "frame": "rgba(198, 140, 209, 1)",
      "tab_background_text": "rgba(0, 26, 255, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c14800ec-d845-401d-817e-987e2fbfaa06}"
    }
  }
}