Related Clues:

• Heart, say: tick in it once erratic
• Face of technology
• Once omit weird digital symbol
• Japanese term whose similarity to "emotion" is coincidental
• Smiley is one
• Graphic such as a smiley
• Symbol such as Thinking Face
• Smiling Face with Heart-Eyes or Loudly Crying Face
• Fire in a text?
• Zipper-Mouth Face, e.g
• Angry Face With Horns, for one