Examine source code of Happy Orange

{
  "theme": {
    "images": {
      "theme_frame": "HappyOrange_Persona.jpg"
    },
    "colors": {
      "frame": "#022a63",
      "tab_background_text": "#053afa"
    }
  },
  "version": "2.0",
  "name": "Happy Orange",
  "manifest_version": 2,
  "description": "Lots of orange blocks with burlap texture..."
}