What is smiley face png?

A smiley face PNG is a digital image of a smiley face that is saved in the PNG file format. PNG (Portable Network Graphics) is a popular lossless image format that supports transparency and allows for high-quality images to be saved in small file sizes. Smileys are graphical representations of smiling faces used to convey emotions in digital communication, such as text messages, emails, and online forums. Smileys have become an integral part of internet culture and are used to express a range of emotions such as happiness, sadness, anger, and surprise. Smileys are often available in various file formats, including PNG, GIF, and JPEG. The use of smileys has increased rapidly in recent years, with many social media platforms and messaging apps offering a wide range of custom smileys and emojis.