Close-up of person in yellow jacket giving thumbs-up gestures.

Hand Doing a Heart Shape

A man inspects an oscillograph screen in a dimly lit room.

A Man Looking at an Electrical Instrument

Person pressing a doorbell in an indoor hallway setting.

Close-up of a man adjusting an analog oscilloscope in a studio environment.

Close-up shot of a hand making an OK gesture against a brown background.

Close-up of diverse hand gestures against a neutral grey background.

A woman stands on a raft holding a white flag on serene waters, symbolizing peace.

Two hands connecting with a WiFi symbol overlay, depicting technology and connection.

A man stands by a red traffic light in a cityscape at dusk.

City intersection with traffic and train crossing captured in daylight.

Busy city street with cyclists and pedestrians during the day.

A massive radio telescope in an outdoor setting under a clear blue sky.

Traffic light showing green signal against a clear blue sky background.

A train at night passing a crossing with bright red lights and signals.

Red-lit train passing a railroad crossing at night.

Nighttime protest with raised fists and green traffic lights.

A close-up view of an empty traffic light against a blue sky backdrop.

Rooftop satellite dish during a rainy day with gray clouds above.

Drone shot of a busy bike lane intersection with cars and trees.

A lush forest scene highlighting a large satellite dish amidst greenery.

Close-up of a red bicycle signal at a city intersection.

A vibrant city street with vehicles and greenery, showcasing urban life.

Traffic moving through a busy city intersection with visible road signs and cars.

Low angle of a metal satellite dish structure outdoors on a sunny day.