'sigma' emojis

This emoji 🔣 represents inputting special characters or symbols. It is used to express various symbols like @, #, %, and &.

It's needed when entering special characters frequently used in email addresses or on social media. It's also used when creating emoticons or special effects.

This is the smallest white square emoji. Its border makes it visible against any background.

It gives a clean and simple impression, so it's often used for organizing notes and memos. It's especially common in online learning materials.

The black circle is one of the most basic geometric shape emojis. It is often used as a bullet point when creating lists.

This emoji is also frequently used as a simple separator in social media and messaging. It is especially popular among younger generations for organizing text.

The atom symbol is a very important symbol in science. It is a simple diagram that shows the structure of an atom.

This symbol is frequently seen in science textbooks and laboratories. It has become a representative symbol of the advancement of modern science.

This is the smallest black square emoji. Despite its small size, it's clear and easily noticeable even between letters.

It's often used for short messages or simple lists. Its small size allows it to blend seamlessly with text.