Examine source code of Good Luck Ladybug

{
  "theme": {
    "images": {
      "theme_frame": "GoodLuckLadybug_header_byLisa.jpg"
    },
    "colors": {
      "frame": "#39551b",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Good Luck Ladybug",
  "manifest_version": 2,
  "description": "a single ladybug sitting on a petal of a daisy flower, grassy field, sunshine, blue skies\n\nchild friendly persona\n\nPersonas by LisaAtTheBeach"
}