Another possibility is that the numbers relate to ocean depths or coordinates. The 19th and 25th could be latitude lines where something important happens in the story. Maybe there's a hidden message or a treasure associated with those numbers, and the link is the journey to find it.
The collection’s hallmark is its blend of :
According to color psychology, shades of blue and seafoam green actively lower heart rates and reduce stress. Surrounding oneself with ocean-themed items mimics the natural calming effect of looking at real water.