Painted comber

At the edge of a Posidonia seagrass bed, you slow down before a pale rock, and it is the fish itself that stops you. The painted comber does not flee immediately. It stays right there, camped within its setting, as if hesitating between vanishing and observing you.

Its flanks bear dark bands, its belly a bluish patch, and its head features colorful lines that evoke fine writing. By day, it resembles a signature left upon the rock. You advance gently, without sudden gestures; sometimes it shifts barely at all, resumes its place, and then looks at you once more.

At night, naturalistic observations report that its colors can transform markedly, while its patterns remain legible: as though the fish were changing its ink without erasing the text.

And if you are fortunate enough to stumble upon a cleaning station, the scene becomes almost intimate: it may hold itself almost vertically, mouth open, letting a small wrasse inspect its gills.

In the low light, when the relief fades and the colors quiet down, the diver might think they are losing the fish—yet its lines remain there, like a signature that the night fails to erase.