Heart Eyes or OK Hand

• Tiny birthday cake, perhaps
• Texter's pictograph
• Funny face?
• Icon of the small screen?
• Texter's icon
• What you might use to put on a happy face?
• Modern-day hieroglyph
• Face on Facebook, e.g
• It may add feeling to a text

Wiktionary Word definitions in Wiktionary
n. Any of the standardized ideogrammatic icons used in Japanese text messaging (which have since been adopted internationally).