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Search keywords: cirkadiánní
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Obrázky z Adobe Stock
Illustration of the molecular structure of melatonin, a hormone with the chemical formula C13H16N2O2 that regulates sleep-wake cycles and circadian rhythms
Minimalist black and white vector illustration of a clock face growing like a tree with deep intricate roots, representing time management, life cycles, and long-term investment growth.
Vector illustration of gentle hands holding a clock with female reproductive system, representing women's health, fertility, and biological timing
Sleep single icon vector illustration
circadian rhythm skincare tray silhouette vector illustration on transparent background
Work and Rest Balance Process Illustration
Healthy daily rhythm and balanced productivity in everyday work life focused on sustainable pace, a clock paired with a coffee cup and a small pause symbol
Sleep Cycle Diagram: A visually informative diagram vividly illustrates the sleep cycle with colorful imagery, elucidating stages of light sleep, deep sleep, and REM sleep
Insomnia Illustration of Man Lying Awake with Thoughts at Night
Sleep Schedule Icon
Woodcut expressionist image of a pregnant woman with a biological clock
Hourglass with female reproductive organs inside a heart shape surrounded by coronavirus molecules symbolizing time and health risks.
Day and Night Cycle Clock Icon. 24 Hour Time, Daily Schedule, and Circadian Rhythm Line Art Vector.
Insomnia Infographic. Expert sleep hygiene tips and circadian rhythm. Data template, text and Pie Chart. Vertical vector illustration with rest stages breakdown and lifestyle doodle icons on Dark.
Worried Man in Polka Dot Pajamas Suffering from Insomnia
Switching off from work icon for rest and recovery
Daily routine circular diagram illustrating morning to night activities like waking up eating working and sleeping perfect for health and lifestyle concepts
Sleep and bedtime routine illustration set for wellness education healthcare communication and lifestyle content promoting healthy rest habits relaxation recovery and circadian rhythm balance
A young girl lies playing with her phone under a warm blanket.
Man Sleeping Peacefully in Bed with ZZZ Symbols Flat Vector Illustration for Sleep Health and Wellness
Balanced Daily Meal Rhythm Icon with Food Bowl Cutlery and Sun-Moon
stylized illustration depicts a man's torso aligned with a wake cycle showcasing sunlight moon phases and internal gears It visually represents circadian rhythm and sleep alignment Modern flat design
World Sleep Day A Celestial Dreamscape
Sleep single icon vector illustration
Conceptual Hourglass Illustration Featuring a Dead Tree and a Flourishing Tree Representing the Cycle of Life, Environmental Renewal, and Time Management in Minimalist Black Line Art.
24 Hour Circadian Rhythm Sleep Cycle Infographic with Daily Body Changes
Circadian Rhythm Logo with Sun and Moon.
Set of minimalist outline icons for sleep and relaxation, illustrating concepts like nighttime, dreams, meditation, reading, and circadian rhythm in a simple black and white vector style
Insomnia and Anxiety Illustration of Tired Man Lying Awake
Moon and stars symbol with sleep wave for circadian rhythm sleep and recovery icon vector icon set three styles: black solid silhouette thin black outline and flat colored with solid fills.
Stylized hourglass vector with flowing sand and decorative frame symbolizing time passage, patience, and daily rhythm
Alarm Clock's Challenge: A man enraged, face contorted, expresses frustration at a peacefully slumbering alarm clock, highlighting the daily struggle with mornings.
Minimalist Hourglass Icon with a Tree Inside Representing Time Passing and Environmental Growth, Conceptual Black Line Art for Sustainability and Long-Term Ecological Planning Symbolism.
Improving sleep quality by turning on the air conditioner for a comfortable temperature.
Earth Rotation Icons. Earth's rotation. Icon set. Set Logo of earth's rotation: day-night cycle icon. harmonious logo variations of the same emblematic
Ventilation and plant growth concept
Sleep Timer Vector Icon
Healthy Sleep White Icon Set Design
Male biological clock - symbol of man gender and sex symbol, sign and pictogram with clocks. Ageing / aging and decline of fertility and sterility. Men and stamina and endurance. Vector illustration.
Sky sleep clock charging alarm icons vector monitoring icon pillow battery smartphone
Circadian Rhythm Time Management Icon
Illustration of Menopause and Biological Clock. Woman Holding a Clock Symbolizing the End of the Reproductive Cycle
Circadian rhythm Daily routine cycle illustration with clock sun moon coffee cup laptop icons connected by arrows time management concept showing morning work break and night schedule workflow diagram
Sleep single icon vector illustration
Gradient Legs Walking
Cortisols diurnal rhythm shows daily hormone fluctuations with a graph, sun, and moon icons, transparent background. Doodle style diagram
Sleep Night Crescent Moon Line Icon with Star. Healthy Sleep and Rest Outline Icon with Moon Symbol.
Women's Health and Menstruation Line Icon Set for Period Cycle, Feminine Hygiene, Reproductive System Care, and Protection Products, Fully Editable Vector
Circadian Rhythm Icons. Outline icon set of circadian rhythm: sun and moon cycle, body clock icon, hormone graph, light exposure
A black and white illustration of a prohibition sign displaying the word sleep
Human Circadian Rhythm Clock Infographic with Daily Biological Cycle Timeline
Circadian rhythm human head outline vector icon
Healthy Sleep Vector icon which can easily modify or edit
Woman silhouette with clock on stomach for biological clock and diet concept
Weight loss diets vector art of circadian rhythm cycle with sun, moon, plant and fire
Minimalist black and white graphic of a human head profile merging sun and moon symbols to represent duality, ideal for psychology, spirituality, and mental health concepts in a clean vector style.
human life stages silhouettes chronological representation of human aging from baby to elderly symbolizing growth and life journey.
Work-life balance yin yang icon for strategic recovery
Icon "Circadian Rhythm": a sun and moon connected by a harmonious wavy line.
Circadian rhythm icon symbol. Daily sleep cycle with sun and moon for biological clock health
Bold Black Alarm Clock Icon — Time Awareness, Intentional Living & the Power of Mindful Moments in a Fast-Paced World
Collection of representing sleep, time, and nighttime
Daily routine circadian rhythm cycle illustration with sleep bed coffee laptop and candle icons around clock, time management concept showing work rest focus and relaxation schedule workflow diagram
Sleep single icon vector illustration
This vibrant graphic illustrates the concept of circadian rhythms, featuring a serene figure meditating against a backdrop of day and night. The sun and moon symbolize the natural cycles of light and
Shift work effects shown with body clock vs work clock, human silhouette and brain highlight sleep loss, heart risk, mood and cognition, transparent background.
Sleep Disorders Illustration Showing Exhausted Man in Bed
Various timekeeping devices depicted in a simple black and white illustration
Minimalist human head profile silhouette containing an hourglass icon representing time management, mental health awareness, psychological aging, and deadline pressure in a clean black line art.
Work-Life Balance Icons. Work–Life Balance pixel style set: home icon, briefcase symbol, divided clock, routine grid, time block, dual arrows, balanced scale, daily rhythm marker.
Daylight saving time health impacts vector infographic on white
Outline Vector Illustration of a Desk Lamp and Light Therapy Lamp with Sunrise Graphic for Productivity and Wellness
Sleep Schedule Vector icon which can easily modify or edit
Sleep Technology Icons Set — stock vector collection of Smart Sleep Tracking, Insomnia, Sleep Mask, Smartwatch Monitoring Line Vector
Sleeping at Night Stickman Illustration with Moon Window.
Sleep Stages Diagram with Awake, REM, Light, and Deep Phases
Vector monochrome line icon set about sleep
Concept of healthy nighttime rest and daytime activity balance with corresponding icons.
Conceptual black and white vector illustration of a leafy tree growing inside an hourglass with deep roots extending into the sand, representing environmental urgency and life cycles.
Circadian Rhythm Icon: Sleep and Wake Cycle Symbol with Sun Light Exposure and Night Rest Zzz
Minimalist Line Icon of a Bed with Pillows — Rest, Sanctuary & the Essential Symbol of Sleep, Recovery, and Personal Refuge
Young woman lovingly embraces large clock depicting female reproductive system to represent biological time and fertility cycles.
Sleep and circadian rhythm concept showing bed clock and Z symbols representing night rest healthy routine relaxation and recovery cycle promoting wellness energy balance and quality lifestyle habits
Sleep single icon vector illustration
Flat design weather and celestial icons. Stylized clouds, suns, moons, stars. Ideal for illustrating atmospheric conditions, natural phenomena, and day-night cycles
Healthy Sleep Icon Set Multiple Style Collection
Sleep Wave Pattern Illustration with Moon and Stars
Line style icons of time: morning sunrise, afternoon sun, evening sunset, midnight moon, day and night cycle, time-of-day icon, daylight hours ring, circadian rhythm badge.
A peaceful man sleeps soundly in bed next to an alarm clock.
Sleep Schedule Vector Icon
Sun and Moon with Face Symbolizing Day and Night Cycle
Fasting symbol featuring crossed cutlery on a plate black and white design
A simple graphic illustration of morning, noon, and night time symbols in black and white
Sleep cycle symbol shows person resting in bed with sleep sound icons within circle.
Sleeping in the Morning Stickman Illustration with Sun Window.
Sleep Stages Diagram with Awake, REM, Light, and Deep Phases
時間・時計アイコン06　Time/Clock Icons
Woman cannot fall asleep at night lying on the bed
Single one line drawing alarm clock which has a picture of a cloudy crescent moon and a picture of a cloudy sun. Circadian rhythm. Biological Clock Day. Continuous line design graphic illustration.
Struggling to achieve restful sleep understanding causes of sleeplessness and finding solutions for better nights
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