Examine source code of Abstract Stems

{
  "theme": {
    "images": {
      "theme_frame": "stemscoppppy.jpg"
    },
    "colors": {
      "frame": "#1cbedb",
      "tab_background_text": "#ed173e"
    }
  },
  "version": "2.0",
  "name": "Abstract Stems",
  "manifest_version": 2,
  "description": "Photo-shopped as just a test. looks cool :)"
}