All Emojis

Shapes

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Emojis

Patterns & Tiles

Textures & Backgrounds

Vintage Graphics

Stickers

Famous & Fun

Colorful emoji of a grinning orange pumpkin with yellow eyes and green stem. Used for Halloween, chats, and seasons.

Jack O Lantern

Playful colorful emoji of a jack-o'-lantern with wide eyes, yellow nose, and smiling mouth. Used for Halloween and reactions.

Playful colorful emoji of a red blood type O button with a white ring. Used for medical profiles, health info, and messages.

O Button Blood Type

Cheerful colorful emoji of a round clock showing one o'clock. Used for time, schedules, and reminders.

One O Clock

Playful colorful emoji of a round clock face with red and blue hands. Used for time, schedules, and reminders.

Six O Clock

Colorful playful emoji of a round clock face showing ten o'clock. Used for time, schedules, and reminders.

Ten O Clock

Cheerful emoji of a yellow clock face showing two o’clock with red and blue hands. Used for time, schedules, and reminders.

Two O Clock

Playful colorful emoji of a round clock face with yellow rim and red and blue hands. Used for time, schedules, and reminders.

Five O Clock

Playful colorful emoji of a clock showing four o'clock. Used for time, schedules, and reminders.

Four O Clock

Colorful playful emoji of a clock face with red and blue hands at nine o'clock. Used for time, schedules, and reminders.

Nine O Clock

Playful colorful emoji of a round clock with red and blue hands. Used for time, schedules, and reminders.

Eight O Clock

Playful emoji of a round clock showing seven o'clock. Used for time updates, schedules, and reminders.

Seven O Clock

Playful colorful emoji of a clock face with hands at three o'clock. Used for time, schedules, and reminders.

Three O Clock

Playful colorful emoji of a clock showing eleven o'clock. Used for time, schedules, reminders, and deadlines.

Eleven O Clock

Playful colorful emoji of a round clock face showing twelve o'clock. Used for time, noon, schedules, and reminders.

Twelve O Clock

Gradient element of a rounded spiral with concentric organic loops. Used for backgrounds, branding, and modern web designs.

Shape Spiral

Colorful gradient element of a rounded spiral with nested loops. Used for backgrounds, branding, and modern layouts.

Shape Spiral 2

Gradient element of a sun-shaped organic form with radiating arms. Used for accents, backgrounds, and contemporary layouts.

Shape Sun

Gradient element of a softly irregular circular shape. Used for backgrounds, accents, and hero layouts.

Shape Circle

Playful flat emoji of a blue rounded square with a white letter O. Used for flags, country codes, and chat.

Regional Indicator O

Colorful emoji of a blue ring with a white center. Used for regional indicators, flags, and location labels.

Playful colorful emoji of a jack-o'-lantern with oval eyes, a triangular nose, and zigzag mouth. Used for Halloween.

Playful colorful emoji of a carved jack-o'-lantern with a green stem and jagged glowing face. Used for Halloween and autumn.

Colorful playful emoji of a carved orange jack-o'-lantern with a green stem. Used for Halloween, autumn, and spooky messages.

Playful colorful emoji of a grinning orange jack-o'-lantern with slanted eyes. Used for Halloween and spooky chats.

Playful flat emoji of a black jack-o'-lantern with slanted eyes and a jagged mouth. Used for Halloween and spooky chats.

Minimal emoji of a circle containing an outlined capital O. Used for regional indicators, flags, and alphabet labels.

Minimal emoji of a black circle with a white capital O. Used for regional indicators, flags, and country codes.

Colorful emoji of a turquoise circle with a white O. Used for flags, country codes, and regional indicators.

Colorful emoji of a pink rounded square with a white O. Used for blood type labels, buttons, and symbols.

Colorful emoji of a white O on a red square. Used for blood type labels, medical forms, and health apps.

Minimal emoji of a white O on a black rounded square. Used for blood type labels, buttons, and medical graphics.

Colorful emoji of a red rounded square with a white O. Used for blood types, health messages, and medical information.

Colorful emoji of a red square with a white O and pink corner accent. Used for blood type, medical profiles, and health info.

Flat emoji of a jack-o'-lantern with triangular eyes and a carved grin. Used for Halloween and autumn messages.

Jack O Lantern Flat

Flat emoji of a pink rounded square with a white O symbol. Used for blood types, medical forms, and health information.

O Button (blood Type) Flat

Playful high-contrast emoji of a jack-o'-lantern with triangular eyes and a smiling mouth. Used for Halloween and autumn.

Jack O Lantern High Contrast

High-contrast emoji of a rounded square containing a bold O. Used for blood type labels, medical information, and accessibility.

O Button (blood Type) High Contrast

Colorful emoji of a blue capital letter F. Used for regional indicator codes and text labels.

Regional Indicator F

Vintage element of a side-facing ox with etched white markings on its body. Used for farm, heritage, and rustic designs.

Ox 1

Vintage element of side-view ox with curved horns and textured shading. Used for farm themes, rustic branding.

Ox 2

Vintage-style element of a side-view ox with exposed anatomy. Used for farming, livestock, anatomy, and educational designs.

Ox 3

Vintage element of a detailed ox standing in profile. Used for farm scenes, agriculture, and rustic designs.

Ox 4

Playful emoji of a cute ox with curved horns, round ears, broad muzzle, and short legs. Used for farm themes and chats.

Art Nouveau element of a front-facing owl with large eyes and raised ear tufts. Used for logos, posters, and nature themes.

Owl 1

Art Nouveau element of a bold black-and-white owl face with large eyes. Used for nature, wildlife, and decorative designs.

Owl 2

Organic Art Nouveau element of a stern owl face with pointed ear tufts and a small beak. Used for logos and posters.

Owl 3

Dimensional element of an oblique oval with a visible inner contour. Used for diagrams, layouts, and abstract graphics.

Oval Oblique

Flat element of a tilted oval cylinder with layered blue faces. Used for abstract layouts, interfaces, and presentations.

The O Button Blood Type emoji shows a white letter O centered on a red square with rounded corners. Drawn in OpenMoji’s colorful, clean, flat style, it reads clearly in practical visual communication. Use it for blood type labels, medical forms, health apps, emergency information, and hospital interfaces. It belongs to OpenMoji Emoji free set.

<p>OpenMoji is a free and open source emoji set, created by OpenMoji</p>

OpenMoji Emoji

<p>Our vector-based emojis and stickers deliver flawless quality at any scale, with easy resizing and color customization to fit your needs.</p>

O Button Blood Type Emoji from OpenMoji Emoji set.