Examine source code of Flower petal

{
  "theme": {
    "images": {
      "theme_frame": "personaflowercopy.jpg"
    },
    "colors": {
      "frame": "#0a0a0a",
      "tab_background_text": "#f5f0f0"
    }
  },
  "version": "2.0",
  "name": "Flower petal",
  "manifest_version": 2,
  "description": "This is a photo of a flower outside my  home."
}