https://void.cat/d/DsESUS6Ky1j4Cqo61iYBdb.webp

https://void.cat/d/SrbHbvcNuep1gJuwjmgqBV.webp

https://void.cat/d/VMGe7p49PE4bkEpaPJaYWs.webp

Nostr-browser concept.

-> Inspiration for nostr:npub1xdtducdnjerex88gkg2qk2atsdlqsyxqaag4h05jmcpyspqt30wscmntxy & co.

A Portal seems to me to be the ideal visual for this, given how you jump from one app to another by clicking on an icon. That icon might as well be a purple portal.