♥️○

#hollow circle #empty heart #outline symbol #abstract

[⇦]

#bracket arrow #boundary arrow #outline symbol #left arrow symbol #contained arrow #framed arrow #symbolic arrow #hollow arrow symbol

⭕️⬜️

#red ring #white fill #circle shape #outline symbol #bordered shape #abstract circle

﹝🔔﹞

#bell frame #bell border #contained bell #bell shape #outline symbol