Examine source code of Tropical Greens

{
  "theme": {
    "images": {
      "theme_frame": "TXcrop3.jpg"
    },
    "colors": {
      "frame": "#2b2a2a",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "Tropical Greens",
  "manifest_version": 2,
  "description": "A plant in the garden in San Antonio where my sister got married."
}