Title Screen

Would look slightly different in versions prior to 1.20.2

Options Menu

Would have the dirt background in versions prior to 1.20.5

Survival Inventory + Recipe Book

In versions prior to 1.21.2, the GUI background would be fully opaque due to bug MC-165182

Creative Inventory

In versions prior to 1.21.2, the GUI background would be fully opaque due to bug MC-165182

Achievement Screen

Advancement Screen