I redesigned nos2x but called it "Nostr Connect" 
https://void.cat/d/XttdD6eivAjxroeYkNdjJy.webp

#nostrdesign 
Prototype: https://www.figma.com/proto/6o2gDNc40gRa5flMbogGFq/Nostr-Connect?page-id=0%3A1&type=design&node-id=1-345&viewport=1421%2C2294%2C1&t=rnchJUt7H2G7L08s-1&scaling=min-zoom&starting-point-node-id=1%3A345&mode=design