Examine source code of Flowers Cushion

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Flowers Cushion",
  "manifest_version": 2,
  "description": "I do not own the cushion photograph. All right go to the person that has taken this photo. I couldn't find any names to credit, sorry for that. \n\nChanges have been made."
}