User blog comment:Uselessguy/Guess Levels in the whole series/@comment-25154254-20141226004921/@comment-24828059-20141231115817

As I have no idea, I'm just going to give the last answer I could think of:

The blocks for that image follow this pattern: Blue - White - Blue.

BWB - Big Wave Beach

There are 16 blocks in that image, so: Big Wave Beach - Day 16?