KanjiJLPT N1
Receive (Respectfully)

be crowned with, live under (a ruler), receive

Mnemonic

A medieval archer kneels before the emperor, who presents something different from any ordinary reward — a sacred golden crown. The archer bows his head low to Receive (Respectfully), placing the crown reverently atop his head, trembling with humble gratitude at the honor bestowed upon him.
Additional thoughts
Picture the medieval archer in full armor, head bowed, hands raised overhead accepting the crown — the 'different' gift elevates the moment from routine to sacred. The act of placing something on one's head is the core gesture of respectful receiving in Japanese culture.
Quick recall
A medieval archer is given a different, sacred crown and humbly Receive (Respectfully)s it atop his bowed head.

Details

The keyword for 戴 is receive (respectfully). This kanji conveys the act of receiving something with deep gratitude, humility, and reverence, often from a person of higher status. It implies a formal and deferential acceptance, as though one is humbly placing the received item atop one's head as a gesture of respect. This character is closely associated with polite expressions of gratitude in Japanese, particularly the well-known phrase used before meals, and carries a sense of being honored or blessed by what is given.
On'yomi
たい
Kun'yomi
いただ.く