Possible Clues:

• Smiling Face With Sunglasses, e.g
• Happy face, e.g
• Eggplant, e.g
• Face with heart-shaped eyes, e.g
• Face blowing a kiss, e.g
• Texter's pictograph
• Face on Facebook, e.g
• Image such as Pleading Face or Sparkling Heart
• Type face?
• Wordless part of a text, perhaps