The act of enlarging their faces or placing them in strange backgrounds is known as "big apple" or "apple face" This behavior is very popular on some social media platforms, and some people even create special effects or stickers for this purpose. This behavior is very popular on some social media platforms, and some people even make special effects or stickers to enhance their "Big Apple" image, which is also known as "Big Appleization".

This behavior seems a bit exaggerated and funny, but behind it reflects a way of sharing and expressing people's own lives, which is also a cultural phenomenon on social media platforms.