Examine source code of Yellow su flower

{
  "theme": {
    "images": {
      "theme_frame": "sunflow3000.jpg"
    },
    "colors": {
      "frame": "#304200",
      "tab_background_text": "#0fd41c"
    }
  },
  "version": "2.0",
  "name": "Yellow su flower",
  "manifest_version": 2,
  "description": "Yellow sun flower in forest"
}