Black and white photo of a seaside warning sign stating 'King Waves Kill' against a clear sky.

Sign placed near road against sea

German "No Parking" sign on a chain-link fence in an urban setting.

Yellow and Black No Smoking Sign

Red warning sign for COVID-19 affected area urging people not to enter.

Red sign warning of COVID-19 affected zone, advising not to enter.

A serious man inside raising his index finger in a gesture of disapproval or restriction.

Prohibition sign for bicycles mounted on a concrete pillar under an urban bridge.

A young man stands with a bike under a bridge near a no cycling sign, urban setting.

A warning sign on a utility pole cautions against feeding seagulls at the beach.

Yellow caution tape stretches across vibrant foliage in an outdoor setting.

Conceptual image depicting the illegal trade of drugs for cash, demonstrating addiction.

Private property sign stands in a leafy suburban area with a squirrel nearby.

Traffic signs amidst greenery displaying speed limit and no entry symbols.

Artistic image showing hands with a 'NO!' message symbolizing disagreement.

A sign in Brussels shows a prohibition on ice cream and fries in a restaurant setting.

Vibrant yellow caution tape wrapped around a stone in an outdoor setting.

Close-up of a red warning sign for 24-hour video surveillance on a window.

A deserted, dimly lit alleyway with fencing and warning signs captured at night.

Close-up of a 50 speed limit sign against grassy scenery.

Bicycle parked beside a no parking sign in a grassy outdoor area.

Monochrome photo of a private property sign with 'Do Not Enter' message.

Moody image of a dark industrial door marked as restricted area with warning sign.

A closed wooden door with a do not enter sign, seen in dim lighting, evokes a sense of restriction.