Examine source code of nr9podolsk

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_nr9.jpg"
    },
    "colors": {
      "frame": "#282f42",
      "tab_background_text": "#909396"
    }
  },
  "version": "2.0",
  "name": "nr9podolsk",
  "manifest_version": 2,
  "description": "poker"
}