Get all other trophies.
You've finished the Beige World!
You're halfway through the Beige World!
You've finished the Green World!
You've found at least three paint buckets!
You're halfway through the Green World!
You've found at least three gems!
You've found all the moon's stars from at least 20 levels!
You've finished the Blue World!
You're halfway through the Blue World!
You've finished the Grey World!
You're halfway through the Grey World!
You gave your first steps!