On QRs, as long as they work (and they are quite resilient), it doesn’t matter. Their design, and colours, will be based on theme in which they are included. They are getting used more now in the US. They are king on East Asia. They are awesome.

@thecanine with this you meant Conversations, not XMPP, right?

"Also, finally getting full screen view for avatars in XMPP - a better integrated one, after 25 years. Y@ay!"