All ASCII emoticons that are compatible with the text prop

→
↑
←
↓

●
◌ (Appears as a ring of smaller circles)
◦
◘ (I didn't know whether to put this here or in squares, so it ends up here. It's funny because it looks like a condom.)
☼

░
▒
▓
▫
□
■
▄
█
▐
▀
▬

☺
☹ (Somehow, this one appears as an actual emoji)
☻
シ
ッ
ὣ
웃 (looks weird ingame)
( ͡❛ ͜ʖ ͡❛)

♥
i could only find one that works.

◀
▶
▲
▼
◁
△
▽
▷

♠
♥
♦
♣

⌂
™
℠
©
®
℗
˩
˥

│
║
≡
═
─
‐

♯
♪
♫