Examine source code of Lovely theme!!

{
  "name": "Rajalakshmi R. Nair(1)",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Rajalakshmi R. Nair(1).jpg"
    },
    "colors": {
      "frame": "rgba(240, 14, 202, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(14, 240, 206, 1)",
      "bookmark_text": "rgba(245, 63, 27, 1)",
      "toolbar_field": "rgba(232, 30, 30, 1)",
      "toolbar_field_text": "rgba(3, 2, 3, 1)",
      "tab_line": "rgba(13, 0, 0, 0.97)"
    }
  }
}