Examine source code of Personal DNA

{
  "name": "Blue DNA",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "20210313_161735.jpg"
    },
    "colors": {
      "frame": "rgba(88, 193, 201, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(122, 172, 222, 1)",
      "toolbar_field": "rgba(223, 238, 242, 1)",
      "toolbar_field_text": "rgba(25, 78, 115, 1)",
      "tab_line": "rgba(66, 56, 77, 1)"
    }
  }
}