Themes

Themes affect the appearance of almost every object, every face has three colors, a Ground color, a secondary color (notably used by Spinners and Jump Pads) and a tertiary color.

Here's the full list of the in-game themes:

Main Themes

the themes you'll see the most when playing the Official Levels

World 1

World 2

World 3

World 4

World 5

World 6

World 7

World 8

World 9

World 10

World 11

World 12

Final

Blend Themes

Blend themes get used at the first level of every world before you get through an ability ring.

World 1 variations

Themes with less detail that are variations of world 1, and are only used there.