Examine source code of e4TN_logo

{
  "theme": {
    "images": {
      "theme_frame": "e4tn_persona.png"
    },
    "colors": {
      "frame": "#635f5f",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "e4TN_logo",
  "manifest_version": 2,
  "description": "e4TN is the Tennessee online learning development program. This persona will be used mostly by e4TN employees when presenting at conferences."
}