Default Emoji Style determines the presentation of an emoji on the platform or device. It is achieved through the Emoji Variation Sequences. What is Emoji Variation Sequences?

There are two styles of emoji presentation: Emoji Style and Text Style.Emoji style is colored to make the emoji look more like an image, while the Text Style is black and white to make the emoji look more like a symbol.

For example, in the system Windows 8.1, the emoji presented on most editors is Text Style. In the later system Windows 10, most editors presented the Emoji Style.