<a href="https://www.flaticon.com/free-icons/information" title="information icons">Information icons created by Freepik - Flaticon</a>
<a href="https://www.flaticon.com/free-icons/appointment" title="appointment icons">Appointment icons created by Icongeek26 - Flaticon</a>
<a href="https://www.flaticon.com/free-icons/doctor" title="doctor icons">Doctor icons created by IconKanan - Flaticon</a>
<a href="https://www.flaticon.com/free-icons/contact" title="contact icons">Contact icons created by Icongeek26 - Flaticon</a>