Examine source code of Rider - Fate Zero

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#bfbfbf",
      "tab_background_text": "#636363"
    }
  },
  "version": "2.0",
  "name": "Rider - Fate Zero",
  "manifest_version": 2,
  "description": "Rider from Fate/Zero"
}