Coffee Break:
<a href="https://www.flaticon.com/free-icons/cake" title="cake icons">Cake icons created by Payungkead - Flaticon</a>

Mittagessen

<a href="https://www.flaticon.com/free-icons/cutlery" title="cutlery icons">Cutlery icons created by Mayor Icons - Flaticon</a>

Getränkeflatrate

​<a href="https://www.flaticon.com/free-icons/soda" title="soda icons">Soda icons created by Freepik - Flaticon</a>