Post a one-line note. Now go to your profile in the nostr:nprofile1qqs9xtvrphl7p8qnua0gk9zusft33lqjkqqr7cwkr6g8wusu0lle8jcpr4mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmp0qyv8wumn8ghj7un9d3shjtnndehhyapwwdhkx6tpds0zupvt mobile app. How many font sizes are on your screen?