Answer:

EMOJI

AnswerCrossword Clue
EMOJIWebsite art of a sort
EMOJINew OED entry meaning "internet symbol"
EMOJIExpressive tweet space-savers
EMOJIWhat you might use to put on a happy face?
EMOJIModern-day hieroglyph
EMOJIText adornments
EMOJIFace of modern technology
EMOJIIcon of the small screen?
EMOJITexter's pictograph
EMOJIExpressive characters
EMOJIBit of graphic language?
EMOJIFunny face?
EMOJISmiley face or frowny face
EMOJINontext part of a text