Examine source code of Rin Len Remote Control

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#292525",
      "tab_background_text": "#e8d507"
    }
  },
  "version": "2.0",
  "name": "Rin Len Remote Control",
  "manifest_version": 2,
  "description": "This is my First theme and really it is just an experiment! I hope you like it. It is Rin and Len Kagamine from Vocaloid. The song is Remote Control and the picture is from a game called Project Diva F. :)"
}