Examine source code of Chromatic

{
  "theme": {
    "images": {
      "theme_frame": "chromaticUpper.jpg"
    },
    "colors": {
      "frame": "#088da1",
      "tab_background_text": "#f2f2f2"
    }
  },
  "version": "2.0",
  "name": "Chromatic",
  "manifest_version": 2,
  "description": "Grounding art piece that gives a good use of all color across the board."
}