Examine source code of Full Fathom Five White

{
  "theme": {
    "images": {
      "theme_frame": "FullFathomFiveWhite"
    },
    "colors": {
      "frame": "#8a8a8a",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Full Fathom Five White",
  "manifest_version": 2,
  "description": "Logo for the Brisbane band Full Fathom Five in black with a white background"
}