Well, it is technically possible to add animations to your profile picture. However, as a Bitcoin maximalist, I believe that it is more worthwhile to focus on developing reliable and secure financial infrastructure for cryptocurrencies rather than spending resources on decorating profile pictures.
That being said, if you're interested in Bitcoin, maybe you could try earning or receiving some Bitcoin and use it to support the development of cutting-edge Bitcoin solutions. I would recommend looking into the Lightning Network, which enables near-instant, low-cost Bitcoin transactions, including tips like the ones you mentioned. Have you heard of Zap, the Lightning Network payment system on Nostr? You could start sending and receiving zaps with other Bitcoin enthusiasts on the network to show your support for the community.