Imagenes de concentracion, fotos de stock y vectores

Se encuentran disponibles +1318893 fotos, vectores e ilustraciones de stock libres de regalías sobre

Pala mecánica que dispone la pila de concentrado de cobre. photo

Una mujer de negocios está mirando de cerca la pantalla de la computadora. photo

Hermosa mujer de negocios que trabaja con una computadora portátil mientras mira a la cámara en la sala de estar de su casa. photo

signo de exclamación rojo photo

Aburridos y desmotivados diversos hombres caucásicos que sienten falta de interés durante la reunión. Trabajador somnoliento que se siente cansado en la conferencia. Colega insatisfecho mirando a un hombre de baja energía después de reunirse photo

Codificación de desarrolladores enfocada en monitores de computadora que trabajan hasta tarde en la oficina photo

Campana roja de alarma de peligro o alerta de notificaciones de emergencia en el fondo de advertencia de rescate con concepto de urgencia de seguridad. Renderizado 3D. photo

Pensive morena mujer en vestido de mezclilla mirando hacia arriba con expresión dudosa reflexiva photo

Adolescente chica que estudia en la biblioteca photo

Empresaria negra Millennial dirigiéndose a sus colegas en una reunión de negocios corporativos, de cerca photo

Ilustración de la luz del sol photo

Símbolo rojo del icono de advertencia de urgencia y alerta de advertencia de seguridad mensaje de precaución o signo de seguridad de peligro de exclamación en riesgo de error marca segura ilustración fondo con señal de advertencia detener alarma de at photo

3d rojo peligro advertencia señal de atención con signo de signo de exclamación de luz de neón icono aislado en el fondo de la pared blanca con sombra photo

Vista superior del reloj, gafas, bolígrafo y cuaderno escrito con gracias por su atención en el fondo de madera. photo

Joven enfocada photo

Los hombres que hacen ejercicio sentarse photo

Estudiante africano milenario enfocado tomando notas mientras estudiaba en café photo

Ejecutivo de negocios joven usando una computadora portátil photo

Estudiantes migrantes que usan computadoras portátiles photo

Tengo que usar nuevas tecnologías para aprender photo

Jugador de béisbol photo

Equipo dedicado reunido trabajando hasta tarde en la oficina photo

Joven hombre de negocios guapo con gafas sentado en su mesa dentro de la oficina, mirando el photo

Mujer joven que usa Laptop photo

Empresaria que usa la computadora en la oficina photo

Chico positivo que trabaja en el servicio de atención al cliente respondiendo llamada de voz del cliente, dando instrucciones y sonriendo a la broma mientras mira la pantalla del ordenador portátil photo

Veterinario registra notas mientras el dueño consuela al perro photo

Hombre trabajando en tableta en la noche photo

Lab technician analyzing a sample in test tube photo

Concentration line icons for web and mobile. Editable stroke signs. Concentration outline concept illustrations photo

Tired exhausted businesswoman having strong headache migraine at work touching massaging temples, stressed overworked woman feeling dizzy or fatigued, suffering from anxiety or panic attack in office photo

Tired young businessman has vision problem after long-time work with a laptop, feels headache and eye strain, exhausted freelancer feels a lack of sleep, burnout photo

African scientist sitting at the table and examining the samples with microscope during his work at the laboratory photo

Tired woman sitting in office practicing meditation technique for concentration and restoring energy photo

Pensive corporate executive working with a computer photo

Studio shot of serious redhead young Caucasian woman holding fingers on her temples and looking up sideways with concentrated and focused expression, as if trying to remember something important photo

Female student studying in library photo

Vector scientific chemical illustration of concentration isolated on white. Low concentration and high concentration of a solution in a beaker or container. Particles such as molecules, ions, atoms. photo

Zen japanese garden background. Horizontal banner photo

Young sad woman in office, having problem. photo

Steinturm mit Herz in Sandwellen photo

Caucasian bearded businessman working late at night in office photo

Seven balancing stones. Japanese zen garden meditation for concentration and relaxation sand for harmony and balance in pure simplicity - macro lens shot. photo

Businessman stressed out at work in casual office photo

photo medium shot people practicing selfcare photo

barbed wire in the concentration camp and the background blurre photo

Stressed Man Working on Laptop at Home, Mental Health Challenges, Remote Work Struggles, Upset Employee, Home Office photo

At work wellbeing, focus, mind and concentration concept. Stress free work environment. Peaceful office setting. Double exposure photo

Business meditation photo

Female right hand writing notes photo

Stay focused and concentrate on business objective, goal or target, relax meditation to eliminate distraction concept, peaceful businessman meditate sitting and focusing on big archer target. photo

Businesswoman working with laptop in caf�� photo

Man in yoga pose, zen meditation at sunset. photo

Young woman doing breathing exercise photo

Close-up of calm businessman sitting in the park meditating photo

Strong healthy old middle aged senior tattooed man meditating sitting in yoga pose. Headstand yoga morning fitness workout exercise standing on head at home. Breathing, meditation, exercise, zen. photo

Woman with glasses working on a computer photo

Working Together At Office photo

Boy doing homework photo

Man using modern electric circular saw in the workshop photo

Man using modern electric circular saw in the workshop photo

Man using modern electric circular saw in the workshop photo

Man using modern electric circular saw in the workshop photo

Man using modern electric circular saw in the workshop photo

Man using modern electric circular saw in the workshop photo

Man using modern electric circular saw in the workshop photo

Man using modern electric circular saw in the workshop photo

Handsome man using modern electric circular saw in the workshop photo

Handsome man using modern electric circular saw in the workshop photo

Handsome man using modern electric circular saw in the workshop photo

Handsome man using modern electric circular saw in the workshop photo

Handsome man using modern electric circular saw in the workshop photo

Handsome man using modern electric circular saw in the workshop photo

Businessman talking on his mobile phone photo

Closeup of woman hand in yoga mudra gesture sit in lotus posture outdoor sunny spring summer day photo

Portrait of the young girl photo

Krakow,Poland photo

Businessman talking on his mobile phone photo

Businessman talking on his mobile phone photo

Businessman talking on his mobile phone photo

Businessman talking on his mobile phone photo

Businessman talking on his mobile phone photo

Businessman talking on his mobile phone photo

Businessman talking on his mobile phone photo

$\'Naruto\', the king of the neighbourhood photo$

Hielo photo

Focus photo

Tired cat in street photo

A man enjoys music while relaxing at his cozy home workspace. clipart

man studying at night clipart

Middle-aged businesswoman with short hair sitting at desk, hands behind head, deep in thought and contemplation. clipart

Young woman studying in classroom clipart

In a serene home office, a young woman is intently reading a book while studying online. clipart

Hard to Concentrate clipart

A boy with Down syndrome sits at a desk, using a laptop and pen. clipart

Woman standing in tree yoga position clipart

A fashionable adult woman shows signs of frustration while at her desk in an office setting. clipart

Businesswoman doing Yoga clipart

Handsome man analyzes important documents while concentrating at a modern desk during the day. clipart

Mobile phone using lifestyle clipart

Engaged in remote learning, a woman focuses on her studies from her comfortable living room. clipart

Man in white shirt holding hands clasped near face clipart

A focused teenage girl sits at a desk, engrossed in e-learning with her laptop computer, surrounded by study materials. clipart

Office hipster man doing yoga pose lotus (meditating) near his w clipart

A young woman studies remotely at home, focused on her work while surrounded by books and plants. clipart

Emotional Stress, Women, Headache. clipart

A professional woman deeply concentrating as she takes notes at her stylish office desk. clipart

Lamp Head Businessman in Lotus Pose clipart

A fashionable woman reflects while working intently at her contemporary office desk. clipart

A man attentively examines papers while wearing headphones. clipart

Stressed student clipart

A beautiful young woman sits at her home desk, immersed in thought while listening to music. clipart

Practicing of yoga outdoors. clipart

A man seated at a desk, his hands cradling his head in apparent distress or deep thought, lost in the moment. clipart

Young swimmmers on swimming start clipart

A young Asian woman sits at a table, studying at home with a laptop and a cup of coffee. clipart

Mind Design clipart

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