You will find that the mixed hues feel like a curated collection, with each shade complementing the rest.
Item Tag: Vienna
The mixed palette here feels thoughtful, and you will find that the subtle contrasts invite closer inspection.
The stamps from Germany and Colonies show a mixed palette that feels wonderfully old-world, and you will find that the variations add charm.
A nice touch is the subtle mix of multi-color tones that tie the whole design together.