Stock royalty-free photos and images of Konsantrasyon

Confused senior man looking alzheimers disease string human finger reminder

Elderly woman showing piece of jigsaw puzzle while nurse touching her shoulder

Selective focus of retired man with alzheimers disease string human finger reminder

African american go kart driver in helmet driving on indoor circuit, speed racing track, motorsport

A bearded man in a white sweater sits on a chair, engrossed in his laptop on a grey background in a studio setting.

A disabled african american man with myasthenia gravis immersed in work, sitting at a desk in front of a computer screen in a busy office setting

Pensive teenage girl reading her notebook and sitting near the couch with smartphone nearby

Curly african american woman in glasses working from home remotely on her laptop, taking notes

Ball and racquet inside of squash court with white walls, motivation and determination concept

Cropped view of african american man holding chemical solution for film development near tray

African american businesswoman sitting in lotus pose on table while meditating in office

Upset senior man with alzheimers disease string human finger reminder sitting near notebook

Dancer effortlessly balances on high heels, her knee and thigh flexed as she reaches floor

Teenage girl talking on smartphone and looking at her sketch drawing near laptop at home

Young man and female tattoo master during tattooing process in studio

Girl taking selfie of tattooing process in studio

A curly African American woman in activewear sitting on a yoga mat, engrossed in her phone screen while working out at home.

Young african american guy hangs freshly developed film strip in a red-lit darkroom, timeless

Young African American man talking on phone, working on laptop, and taking notes at desk.

Young asian sportsman doing abs exercise on fitness mat at gym

Cropped view of senior man with alzheimers disease string human finger reminder

Portrait of stylish african american man playing golf at golf course

Active and redhead player in headband playing squash inside of court, challenge and motivation

Partial view of nurse playing wood blocks game with aged woman on blurred background

Five women of diverse ethnicities doing shoulder stand exercise on mats in studio, pilates and sport

Curly african american woman in headphones playing computer game while looking at screen, cybersport

A man in a contemplative pose, sitting at a desk with a laptop open in front of him and a drink by his side.

A young African American man focused on writing in a notebook at his desk.

African american go cart racer in helmet driving on indoor circuit, speed racing and motorsport

African american man playing video game with joystick at home

Relaxed and curly-haired african american woman reading a book in lingerie on a comfy sofa

Portrait of man in helmet and sportswear driving go kart on indoor circuit, adrenaline banner

A sophisticated woman delves into a captivating book in the tranquil ambiance of a library.

An African American man with myasthenia gravis sits on a couch, engrossed in a book, showcasing diversity and inclusion.

Happy interracial friends chatting near cage while solving quest in escape room, participation

Blurred teenage girl drawing a sketch, immersed in creative process with pride flag beside her

Overhead view of woman sitting on sofa and working on laptop, home business concept

Partial view of sportsman exercising with dumbbell at gym in sunlight

Cheerful woman holding hands with girlfriends and meditating with closed eyes in retreat center

A man in active wear sits in gym, wearing headphones and lost in his music.

Middle-aged woman engrossed in reading at home.

Young man absorbed in a laptop screen at home.

Side view of young sportsman exercising with dumbbells in gym on sport mat

A teenage girl diligently studying at her desk with a laptop, surrounded by shelves bursting with books.

Teenage girl focused on e-learning using her laptop and sitting on a comfortable sofa at home

Group of five motivated and multicultural women in sportswear exercising with resistance bands

Serene and brunette woman in her 20s performing a yoga pose while stretching on a mat in studio

Ball and racquet on floor inside of indoor squash court, motivation and determination concept

A shirtless muscular man challenges himself with a rope around his neck during an intense workout session in the gym.

Partial view of young sportsman exercising with dumbbells in gym