Examine source code of Sunflower 2

{
  "theme": {
    "images": {
      "theme_frame": "Persona_PP2.jpg"
    },
    "colors": {
      "frame": "#f00c0c",
      "tab_background_text": "#f07d09"
    }
  },
  "version": "2.0",
  "name": "Sunflower 2",
  "manifest_version": 2
}