Examine source code of Celtic Thunder 1

{
  "theme": {
    "images": {
      "theme_frame": "personaheader.JPG"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#f7efef"
    }
  },
  "version": "2.0",
  "name": "Celtic Thunder 1",
  "manifest_version": 2,
  "description": "Pictures of the five guys, and the logo to the left, layered over a light green background,  with a darker green border around each picture."
}