“moo”

20 symbols from Material Design Icons

moon-full

moon-new

moon-first-quarter

moon-last-quarter

moon-waning-crescent

moon-waning-gibbous

moon-waxing-crescent

moon-waxing-gibbous

shield-moon

weather-moonset

shield-moon-outline

weather-moonset-down

weather-moonset-up

emoticon-outline

lightbulb-night

weather-night

bottle-tonic-skull

lightbulb-night-outline

theme-light-dark

bottle-tonic-skull-outline