We will iterate further on C. I must say I am not a huge fan of those small avatars, but I see that many people like this design. Maybe nostr:npub10000003zmk89narqpczy4ff6rnuht2wu05na7kpnh3mak7z2tqzsv8vwqk is onto something with his suggestion to offer standard and compact layout options:

nostr:note1qqqqqtyhcpnn9ywgks0grdg5re2j809kzhgaqdu8l7zwhgee9k0qr9hvud