Board Thread:Plants vs. Zombies 2: It's About Time/@comment-26185616-20150305174327/@comment-24212497-20150316095608

Dung Dinh Anh wrote: I remember someone saying:

The icon for 2.3 update has purple background, hinting Dark Ages.

The icon for Vasebreaker update has purple background, hinting Big Wave Beach.

The icon for 2nd Feastivus has purple background, hinting Frostbite Caves.

What is colorful-egg background hinting? Maybe a greek world?

Off-topic: Did anyone notice that you get a Mystery Gift Box on Frostbite Caves - Day 28, but the map says that it's on Day 29?