Examine source code of Purple Roses...

{
  "theme": {
    "images": {
      "theme_frame": "PurpleRoses_headter_byLisa.jpg"
    },
    "colors": {
      "frame": "#6a8e6a",
      "tab_background_text": "#cee2ce"
    }
  },
  "version": "2.0",
  "name": "Purple Roses...",
  "manifest_version": 2,
  "description": "purple roses, rose garden, blossoms, floral\n\nchild friendly persona\n\nPersonas by LisaAtTheBeach"
}