Examine source code of MARTIN

{
  "theme": {
    "images": {
      "theme_frame": "martin-header.png"
    },
    "colors": {
      "frame": "#0d120f",
      "tab_background_text": "#0d120f"
    }
  },
  "version": "2.0",
  "name": "MARTIN",
  "manifest_version": 2,
  "description": "MARTIN GUITAR"
}