A closed wooden chest or treasure trove with a lock.

Chest Or Treasure Trove

Two video game characters holding a flag together at a checkpoint.

Characters Holding Flag At Checkpoint

A wooden closed chest or treasure trove and a hand with the key, surrounded by sparks. 

Man wearing traditional Korean clothes and hat.

A football or soccer goal with goalposts and a net.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.