xenia dragon (en_US)
de VVV-draak (nl_NL)
VVV stands for Vereniging voor Vreemdelingenverkeer (https://en.wikipedia.org/wiki/Vereniging_voor_Vreemdelingenverkeer), which is the closest concept I could think of to being welcoming to strangers in Dutch culture
draak is the Dutch word for dragon (compare drake)
Mastodon is a server for a federated social network: everyone can run a server if they want to, including me. So this is a Mastodon server for me (Vierkantor) and my friends.