Lucky Emblem

Lucky Emblems (幸運のマーク) are s in the worlds of Kingdom Hearts III. They can be photographed with the Gummiphone. While the majority of them are simply standard Hidden Mickeys stamped into a wall, they can sometimes be more esoteric, incorporating standard objects that resemble a Hidden Mickey when viewed from a specific angle.

Gameplay
Sora is given a reward once a certain number of Lucky Emblems are photographed.

The amount of Lucky Emblems photographed is tied to unlocking the Secret Ending. The player must photograph all 90 on Beginner Mode, 60 on Standard Mode, and 30 on Proud Mode; no emblems are required on Critical Mode.

The Proof of Promises is awarded when all 90 Lucky Emblems have been found in a cleared save file.

Olympus
Olympus has 12 Lucky Emblems that need to be photographed. These can only be photographed if the world is revisited after fighting the Demon Tide in Twilight Town.

Twilight Town
Twilight Town has 9 Lucky Emblems that need to be photographed.

Toy Box
Toy Box has 11 Lucky Emblems that need to be photographed.

Kingdom of Corona
Kingdom of Corona has 9 Lucky Emblems that need to be photographed.

Monstropolis
Monstropolis has 11 Lucky Emblems that need to be photographed.

100 Acre Wood
100 Acre Wood has 3 Lucky Emblems that need to be photographed.

Arendelle
Arendelle has 11 Lucky Emblems that need to be photographed.

The Caribbean
The Caribbean has 13 Lucky Emblems that need to be photographed.

San Fransokyo
San Fransokyo has 11 Lucky Emblems that need to be photographed.