Examine source code of GULP...

{
  "theme": {
    "images": {
      "theme_frame": "GULP_header_byLisa.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#990000"
    }
  },
  "version": "2.0",
  "name": "GULP...",
  "manifest_version": 2,
  "description": "orange striped cat making eye contact with the family goldfish, pets, animal lovers, funny\n\nchild friendly persona\n\nPersonas by LisaAtTheBeach"
}