Amorous Face (Affection) Emoji
You can apply such emojis in electronic devices to illustrate love and affection. Hearts instead of eyes or other face parts express love or falling in love. A mouth shaped as a heart and turned 90 degrees counter-clock wise (w) symbols a kiss. Squinted eyes signal that the person is moved and touched. Red cheeks speak of shyness.
I don't know why, but looking at these emojis, I recalled the following meme: