Examine source code of Summer Splash...

{
  "theme": {
    "images": {
      "theme_frame": "SummerSplash_header_byLisa.png"
    },
    "colors": {
      "frame": "#1270a3",
      "tab_background_text": "#99ffff"
    }
  },
  "version": "2.0",
  "name": "Summer Splash...",
  "manifest_version": 2,
  "description": "S-U-M-M-E-R spelled out in big bold vibrant colors while floating in blue sparkling clear waters with seagulls flying overhead. [Summer, summer fun, vacation, tropical fish, holiday, ocean, beach, pool, school is out] \n\nchild friendly persona\n\nPersonas by LisaAtTheBeach"
}