Question

Mr. Smile. All are invited to make their best smiles!

Answer 1

\[\Huge{\overset{\frown}{\normalsize
\left(
\begin{matrix}
\Large\cdot \quad \cdot\\
\cdot\\
\huge \smile
\end{matrix}
\right)}}\normalsize
\\
\;/\quad \;\;\quad \backslash
\]

Answer 2

Here ye, here ye. The gauntlet has been tossed down in smiling. Who here dares make a great smile? No words. Just grins!

Answer 3

@.Sam.
@SnuggieLad
@poopsiedoodle
@Hoa

Answer 4

\(\Huge\ddot\smile\)

Answer 5

\(\Huge\color{#00B4ff}{٩(●̮̮̃~~•)۶}\)