Collection of Warning Sign Clipart (169)

Looking for Warning Sign Clipart? Here you will find a carefully collected gallery of free images in high quality. Each Warning Sign Clipart can be downloaded for school projects, presentations, websites or creative designs. Need a custom image? Try our free image generator. These cliparts are free for personal use. Please read the full terms of use.

Distinctive warning sign artwork spanning outline drawings and flat vector icons, prepared for fast reuse without background cleanup.

This universal warning symbol alerts users to potential risks or important safety information.

The image is a red triangular warning sign with a white background. The sign is in the shape of a triangle and has a black exclamation mark in the center. The exclamation point is slightly larger than the rest of the triangle and is slightly curved. The triangle is slightly raised from the ground, giving it a 3D effect. The overall design of the sign is simple and minimalistic.

The image is a yellow triangular warning sign with a black exclamation mark in the center. The sign is rectangular in shape and has a glossy finish. The exclamation point is black and is slightly tilted to the right. The background of the sign is white.

This universal warning symbol alerts viewers to exercise caution-commonly seen in safety signage, digital interfaces, and instructional materials.

A standard U.S. MUTCD-compliant "Do Not Enter" sign-used to prohibit entry into one-way streets or restricted zones.

The universal trefoil symbol for radioactive materials-used worldwide to signal potential ionizing radiation danger.

A bold, glossy red warning symbol featuring a centered white exclamation mark-commonly used to signal caution or critical alerts.

A standard U.S. railroad crossing warning sign-bright yellow with black “RR” letters and diagonal bars-alerts motorists to an upcoming rail intersection.

This high-contrast zigzag motif is instantly recognizable as a warning or attention-grabbing visual element.

This triangular warning sign alerts drivers to the possibility of horses on or near the road ahead.

Watch for kangaroos-this iconic Australian warning sign signals high-risk wildlife crossing areas.

This standard warning symbol alerts users to potential hazards or critical information requiring immediate awareness.

Standard ISO-style warning symbol indicating caution or danger-ideal for safety notices and risk alerts.

A classic warning symbol-bright yellow triangle with a bold black exclamation point-designed to instantly grab attention and convey urgency.

A standard European-style warning sign showing the road narrows on the left-slow down and prepare to merge right.

The image is a red triangle with a black exclamation mark in the center. The triangle is slightly tilted to the right, creating a triangular shape. The exclamation point is black and appears to be in the shape of a triangle. The background is white, making the red triangle stand out.

Standard ISO-style warning sign indicating the presence or operation of fork lift trucks in the area.

This warning sign alerts drivers that a U-turn is permitted at the upcoming location-always check local laws and road conditions before turning.

A classic triangular warning symbol-bright yellow with a bold black exclamation point-used universally to signal caution or potential danger.

The image is a triangular warning sign with a yellow background and a red border. In the center of the sign, there are three red and green traffic lights. The red light is in the top left corner, the green light is on the bottom right corner, and the yellow light is at the bottom center. The sign appears to be warning people to stop and stop the traffic lights from entering the area.

A high-visibility “THINK!” sign encourages deliberate action and cognitive awareness in safety-critical environments.

A standard traffic-style warning sign indicating a designated kids zone for enhanced safety.

A motivational road-sign style graphic that turns doubt into determination with a simple, empowering message.

This triangular sign warns drivers to watch for cyclists ahead-common near bike lanes, parks, or school zones.

A bright yellow diamond sign humorously warns that minds are actively developing-perfect for classrooms, workshops, or mental wellness campaigns.

The image is a red octagon-shaped sign with the word "STOP" written in white capital letters in the center. The sign is rectangular in shape and has a white border around the edges. The background of the sign is white. The word is written in a bold, sans-serif font and is centered in the middle of the octagon. The overall design is simple and minimalistic.

A standard U.S. MUTCD warning sign alerting drivers to a series of sharp curves ahead-slow down and stay alert.

This sign alerts pedestrians to the danger of walking while absorbed in their smartphones-a growing safety concern in urban areas.

This orange warning sign with a black X and “Xn - Nocif” label indicates a substance is harmful if swallowed, inhaled, or absorbed through skin.

The international radiation warning symbol-used to alert people to potentially harmful ionizing radiation sources.

This warning sign tells drivers a stop sign is coming up straight ahead-slow down and prepare to stop.

This universal warning sign signals an active rockfall hazard-stay alert and proceed with caution in mountainous or unstable terrain.

A classic warning sign: a black exclamation mark centered in a white triangle with a thick black border-immediately signals attention needed.

A glossy red square button featuring a bold white X-commonly used to signify cancellation, closure, or error states in digital interfaces.

A standard U.S. MUTCD lane merge warning sign-yellow diamond with black arrows indicating two lanes becoming one.

Watch for this sign: the left lane goes straight, while the right lane merges right-adjust speed and position early.

This standard caution symbol alerts users to potential dangers or critical information requiring immediate attention.

The image is a red triangular warning sign with a black border. Inside the triangle, there is a black icon of a car with a handlebar. The car appears to be submerged in a pool of water. The water is curved and there are two black lines on either side of the car. The sign is likely used to indicate that the car is submerged in the water and that it is not allowed to be allowed.

The internationally recognized biohazard symbol-used to mark infectious materials, medical waste, and contaminated areas.

This bright yellow diamond sign with bold black lettering clearly instructs drivers to slow down-commonly placed near hazards, school zones, or construction areas.

This standard warning sign alerts drivers to a speed bump ahead, helping prevent vehicle damage and ensure safe speeds.

The image is a red triangular warning sign with a white background. The sign is in the shape of a triangle and has a black exclamation mark in the center. The exclamation point is slightly larger than the rest of the triangle and is slightly curved. The triangle is slightly tilted to the right, giving it a 3D effect. The overall design of the sign is simple and minimalistic.

A standard danger sign featuring a red oval with “DANGER” in bold white letters, set against a black border and white background.

A friendly alien offers a peace sign inside a classic hazard-style triangle-ideal for lighthearted UFO-themed designs.

A clear, impactful reminder to consider your words before expressing them aloud.

A cautionary traffic-style sign highlighting the perilous decline of penguin populations due to habitat loss and climate change.

A universally recognized caution symbol illustrating the comical yet real danger of slipping on a banana peel.

This standard yellow triangle warns that the area is under video surveillance-commonly seen at entrances, parking lots, and secure facilities.

This triangular warning sign alerts motorists to areas where frogs may cross roads-especially during breeding seasons.

The image is a yellow diamond-shaped sign with a black silhouette of a kangaroo on it. The sign is rectangular in shape and has a white background. The kangaroos are facing towards the right side of the sign and appear to be in mid-stride. The silhouette is outlined in black and is positioned in a way that it is facing upwards. The diamond shape is slightly raised from the ground, giving it a 3D effect.