Examine source code of Spring Bouquet...

{
  "theme": {
    "images": {
      "theme_frame": "SpringBouquet_header_byLisa.jpg"
    },
    "colors": {
      "frame": "#e4efff",
      "tab_background_text": "#336666"
    }
  },
  "version": "2.0",
  "name": "Spring Bouquet...",
  "manifest_version": 2,
  "description": "pink, yellow, white, purple lilies, flowers, pastel shades, blossoms, flower vase\n\nchild friendly persona\n\nPersonas by LisaAtTheBeach"
}