Examine source code of Ace Attorney Oblection

{
  "theme": {
    "images": {
      "theme_frame": "Ace.jpg"
    },
    "colors": {
      "frame": "#b0aeae",
      "tab_background_text": "#80e60c"
    }
  },
  "version": "2.0",
  "name": "Ace Attorney Oblection",
  "manifest_version": 2,
  "description": "Phoenix Wright Ace Attorney, My favourite game =)"
}