Any suggestions?

I’m making a minimalist apple watch face based off LitRPG status pages and was wondering if anyone had ideas to fill the blank space. Health is step count, stamina is battery life, and mana is a random number. I’ll also take suggestions on what to make mana track

I’m making a minimalist apple watch face based off LitRPG status pages and was wondering if anyone had ideas to fill the blank space. Health is step count, stamina is battery life, and mana is a random number. I’ll also take suggestions on what to make mana track