sleep zzz speech bubble. snore text. hand drawn quote. sleep hand lettering. doodle zzz phrase.

sleep zzz icon vector sign bubble comic cartoon cloud pictogram nap illustration text dream symbol snore doodle zzzz graphic element sound asleep relax z talk bed snooze sleepy quality zs balloon sticker time speech bedtime mode concept rest think flat deep doze badge sleeper hibernation web simple design night yawn