Examine source code of sakura_persona

{
  "theme": {
    "images": {
      "theme_frame": "SemTtulo-1.jpg"
    },
    "colors": {
      "frame": "#f2e4e4",
      "tab_background_text": "#f7eded"
    }
  },
  "version": "2.0",
  "name": "sakura_persona",
  "manifest_version": 2,
  "description": "Sakura garotinha"
}