Examine source code of Garden Seed Packets

{
  "theme": {
    "images": {
      "theme_frame": "Seed-Packets-Header.jpg"
    },
    "colors": {
      "frame": "#72a13b",
      "tab_background_text": "#fcf9f9"
    }
  },
  "version": "2.0",
  "name": "Garden Seed Packets",
  "manifest_version": 2,
  "description": "A Gardener's delight. \n\nCreative Commons Attribution to twicepix of Flckr\n\n( seeds garden packet nursery spring gardening gardener flowers colorful bright store seed grass lilacs sunflowers roses hydrangea magnolia pumpkin poppy marigold sunflower daisy lily wildflowers cosmos )"
}