Which luxury product was frequently commissioned by Egyptian pharaohs with specific 'brand collaborations' between artisans and priests to enhance the ruler's divine status?

Before modern retail and advertising, ancient civilizations had their own sophisticated ways of branding and promoting products. From the elaborate trade networks of Phoenicia to the merchant guilds of Rome, commercial practices have deep historical roots. This trivia question explores how ancient Egyptian pharaohs used what we might now call 'brand collaborations' to enhance their divine status through specially commissioned products.

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Scarab seals featuring royal cartouches and divine symbols
Ceremonial daggers with Babylonian steel and Egyptian gold
Purple-dyed royal garments with Phoenician craftsmen signatures
Cedar wood furniture with Greek artistic motifs