It is exactly as loud as it sounds, and it fits in completely.

Sausalito's floating-home community has always had a high tolerance for the declarative gesture — the boat shingled in bottle caps, the stern trailing wind chimes, the porthole window framed in mosaic tile. The Mondrian house, which has been circulating on social media with the caption In Sausalito, unsurprisingly, earns that unsurprisingly honestly. The community spent decades in legal fights to stay on the water at all; the people who won that fight were not minimalists.

What's notable isn't the painting itself — primary colors on a flat exterior surface is not a complicated project — but the commitment to the scale of it. On a canvas that bobs slightly with the wake of passing kayaks, the composition holds. The proportions look considered. Someone either got lucky or took the reference seriously.

The houseboats along this stretch rent and sell at prices that would surprise anyone who remembers their countercultural reputation, but the aesthetic vocabulary hasn't been replaced by the neutral greige that tends to follow money into other neighborhoods. The new residents, whoever they are, appear to be playing along.

Anyone walking the dock tomorrow would see the same thing the photograph shows: a floating rectangle that looks like a De Stijl exercise, sitting in the water between boats that are merely eccentric, doing nothing to apologize for itself.