Circadian rhythm line icon. Head with a clock, sun and moon. Sleep regulation, insomnia. 24-hour schedule influenced by light and dark helps synchronize the body's functions. Vector illustration.
Human biorhythms. Day and night activity, flat vector illustration. Biorhythms theory, rhythmic biological cycles. Lark, pigeon, owl human chronotypes.
Circadian rhythm vector illustration. Labeled educational day cycle scheme. Daily human body inner regulation schedule. Natural sleep-wake biological process explanation and chronobiology infographic.
This colorful fun lineart illustration depicts an early bird and a night owl. Night owls who have energy well into the evening and go to bed late. And early birds, the ones who subscribe to the early
Circadian rhythm word cloud concept. Collage made of words about circadian rhythm. Vector illustration
Circadian rhythm word cloud concept. Collage made of words about circadian rhythm. Vector illustration
Smiling woman doing working out, a lark flying over her head, EPS 8 vector illustration, no transparencies
How to become a morning person, grumpy woman transformed into an enthusiastic early bird, EPS 8 vector illustration
A woman with an owl on her head reading a book late at night, EPS 8 vector illustration, no transparencies
Black vector silhouette of a night owl and morning bird people, no white objects, isolated outline, EPS 8