Examine source code of Gravely Given

{
  "theme": {
    "images": {
      "theme_frame": "given.jpg"
    },
    "colors": {
      "frame": "#7c0175",
      "tab_background_text": "#ff9bf9"
    }
  },
  "version": "2.0",
  "name": "Gravely Given",
  "manifest_version": 2,
  "description": "Design from my collection of abstract-digital images. title:  Gravely Given"
}