☺️

☺ U+263A, ☺ WHITE SMILING FACE ← ☹ [U+2639] Miscellaneous Symbols ☻ → [U+263B]

Presentations of ☺︎

Text style	Emoji style
☺︎	☺️
Note: Character's appearance may be different on each system. Text style is forced with ︎ and emoji style with ️