Examine source code of Harvest - Grapes and Wine

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#291919",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Harvest - Grapes and Wine",
  "manifest_version": 2,
  "description": "Harvest is a tribute to the region of Caxias do Sul, RS, Brazil. Mountainous region formed by Italian immigrants settlers, internationally known for the quality of the wines produced there. Vintage is called the season of growing and harvesting grapes."
}