Home

Emoji

Faces / SmiliesHearts / EmotionPeople / Limbs / HandsAnimalsFlowers / TreesFood / DrinksTransportationTime / WeatherCelebrations / HolidaysSports / Games / ActivitiesClothing / AccessoriesAudio / VideoScience / TechnologyReading / WritingBusiness / MoneyToolsHousehold ObjectsMaps / TravelSymbols / Signs

Styles

Bold / ItalicCursive ScriptStrikethroughSlashthroughMonospaceUnderlineFraktur / Gothic / Old EnglishDouble-struck (Outline)Upside-downBubble TextSquare TextSmall CapsTiny Text (Superscript / Subscript)Sans SerifFullwidth / VaporwaveRansom Note TextSquiggles and HooksEast Asian LetterlikeCherokee LetterlikeCanadian AboriginalVai LetterlikeAncient CuneiformBamumLightningFacesMini-me / Stacked TextDiamondsClassifiedDo Not EnterClapbackHeartsAir QuotesLine Break ToolUnstyle

Blog

5/17/23 How Unicode bold, italics, cursive, etc. are “supposed to” be used5/3/23 Vaporwave and Unicode Analysis4/16/21 10+ Emojis That Have Taken on a New Meaning Since COVID3/16/21 Let's celebrate World Panda Day with emojis!3/4/21 Celebrate National Dentist's Day with Emojis

How-To

Use Bold on FacebookUse Italics on FacebookUse Strikethrough on FacebookUse Bold on TwitterUse Italics on TwitterStrikethrough on TwitterStyle Text w/ YayTextUse Fonts in Instagram BiosUse Bold on Discord

FAQ

What's YayText?What's Unicode?Why do I see blank boxes / question marks?How do I use YayText Clipboard?How can I contact the YayText team?read more questions...
smileyfaces.io ㋛ ꗸ
Follow @YayText

Language

Español
français
Italiano
Português
Wikang Filipino
Tiếng Việt
    Home »
  1. Emoji
  2. »
  3. Symbols / Signs
  4. »
  5. O button (blood type)
YayText!

O button (blood type)

The O button (blood type) emoji is a bold white O smack dab in the center of a solid red square. This emoji refers to type O blood, which could be either O- or O+. O- is a universal blood donor, while O+ type individuals can receive all types of blood donations.

Codepoints: 1F17E FE0F
Introduced: October, 2010 in Unicode version 6.0.0 (Emoji version 0.6)
0

Related emoji

  • 🆎 AB button (blood type)
    This AB button (blood type) is usually depicted as white letters inside a bright red bounding box. Seems a bit bloody!
  • 🅱️ B button (blood type)
    This “B for bloody” symbol is actually the B button (blood type) emoji. Are you a donor?
  • 🅰️ A button (blood type)
    This white A inside a red box is the A button (blood type) emoji. It’s most appropriate for doctors, nurses, or medical students.
  • 🔲 black square button
    The black square button emoji is a black outlined square with a white center, and can be used when chatting about your favorite shapes.
  • ▪️ black small square
    The black small square is the smallest size of plain black solid square that can be used whenever you need to refer to shapes, squares, or the color black.
  • 🔄 counterclockwise arrows button
    The counterclockwise arrows button is comprised of two white arrows moving in a cyclical circular motion against a grey square button backdrop.
  • ◾ black medium-small square
    The black medium-small square is just another size of plain black solid square that can be used whenever you need to refer to shapes, squares, or the color black.
  • 🔳 white square button
    The white square button emoji is a white outlined square with a black center, and can be used when chatting about your favorite shapes.
  • ⬜ white large square
    The white large square is exactly what you may expect: a large, white, square. It can be used when discussing whiteness or squareness.
  • 🟧 orange square
    The Orange Square emoji features a generic, colored in orange square, with either sharp or rounded corners and varying in hue.
  • 🇬🇧 flag: United Kingdom
    The flag of the United Kingdom emoji is also known as the Union Jack or Union Flag. It features two intersecting red crosses bordered in white over a blue background.
  • ◽ white medium-small square
    The white medium-small square is just another size of plain white solid square that can be used whenever you need to refer to shapes, squares, or the color white.
  • 🟫 brown square
    The Brown Square emoji features a simple, shaded brown square, with either sharp or rounded corners and varying in shade, depending on platform.
  • 🟣 purple circle
    The Purple Circle emoji features a simple, colored in purple circle, varying in hue and depth depending on platform.
  • 🔝 TOP arrow
    The Top Arrow emoji features an arrow pointing upwards with the word “TOP” written beneath it.
  • ⏏️ eject button
    The eject button emoji shows a white rectangle with a white solid triangle on top of it, indicating the ejection process common with electronics. You may see it when removing a disc, USB, or an old school VHS.
  • 🟥 red square
    The Red Square emoji features, you guessed it, a red square with either sharp or rounded corners, depending on the provider.
  • ⭕ hollow red circle
    The Hollow Red Circle emoji features exactly that: a bold, bright, red circle with a hollowed-out middle, forming an “O” shape.
  • ⬇️ down arrow
    The down arrow points directly downward and is shown atop a grey square. It can be used when trying to describe where something is, and where it is is directly below.
  • ➡️ right arrow
    Please take a right at the light. The right arrow emoji is a directional arrow pointing to the right. Use this emoji if you are referring to something in the right direction.

We'd love to hear from you. You can find us at twitter.com/yaytext and facebook.com/yaytext. Let us know how you're liking YayText. If you have questions, please ask. Happy to help. Here's our privacy policy. Built by @varga © Yay Okay LLC 2025.


Follow @YayText
YayText