This pack changes the view of the shield from the inventory and the Hot bar, fitting the 2D style, being different in hand, like the Spyglass and the trident, using the new item options of the Snapshot 24w45a.
45
7
16x
Items
Vanilla-like
In-game
Unfortunately, the banner patterns of a shield are not visible in 2D mode, but in hand view it remains the same.