Examine source code of Eye See U

{
  "theme": {
    "images": {
      "theme_frame": "persona1.png"
    },
    "colors": {
      "frame": "#cddae6",
      "tab_background_text": "#1f2dad"
    }
  },
  "version": "2.0",
  "name": "Eye See U",
  "manifest_version": 2,
  "description": "some ink doodle i did and thought looked interesting so i coloured it "
}