Examine source code of Maka-time v.2

{
  "theme": {
    "images": {
      "theme_frame": "Persona_maka02_header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Maka-time v.2",
  "manifest_version": 2,
  "description": "v.2 of Maka from Soul Eater"
}