insomnia modern calligraphy hand lettering. sleep problems and sleeplessness concept . alarm, bed, pillow,

alarm asleep awake bed bedtime calligraphy cartoon clock coffee cup depression dream dreamcatcher earplug exhausted flat habit hand health healthcare icon illness illustration insomnia label lettering lying mask medicine modern moon nap night owl physical pillow problem sheep sleep sleeper sleepless sleeplessness stress suffering symbol tired typography vector written zzz