Examine source code of header heart cold

{
  "name": "header heart cold",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "heart glass cold header.v1(1).png"
    },
    "colors": {
      "frame": "rgba(116, 133, 166, 0.52)",
      "tab_background_text": "rgba(77, 83, 99, 0.86)",
      "toolbar": "rgba(51, 65, 77, 0.43)",
      "bookmark_text": "rgba(57, 61, 87, 0.88)",
      "toolbar_field": "rgba(79, 73, 62, 0.41)",
      "toolbar_field_text": "rgba(67, 107, 65, 0.57)",
      "tab_line": "rgba(99, 99, 99, 0)"
    }
  }
}