Mist on Silver Seas
Standing an unassuming 172cm tall, the biped robot is shaped similar to an anthro plantigrade fox. Dark-gray smooth plates cover it in most places, with a darker, almost black material forming rounded joints. A slight seam between the two constructions reveals them to be coverings overtop more complicated machinery, though the nature and structure of said machinery is difficult to make out, even if you placed your face right against the seam.
Its face is a smooth, black, curved plate, going from its forehead to just above the end of its snout. It appears opaque, and green eye-shaped lights glow within the material. It's got stiff, slick, squishy ears, sorta like a fox's. They're warmer to the touch than its armor plating (which itself is somewhat warmer than its surroundings), and about the same temperature as the black seam-coverings.
Standing 1.2 meters (4') tall at the shoulder, the robot looks like a scaled-up dog. Its face, limbs, and back are covered in smooth, pale-gray plating while its chin, neck, and belly dark, contiguous, and smooth. The plating is firm, between 5 and 10 mm thick, though it has a gel-like quality to it if you were to press against it. Its underbelly is silky-smooth and soft, though pressing on it would reveal to you that it's just the outer layer of more a more complicated system beneath it. While the plating can feel warm, especially when covered for a time, the smooth, squishy bits radiate warmth, like, sticking your fingers deep into a fluffy dog's pelt.
Mist's body thrums softly from something originating from around its shoulder-blades, varying between around 30 and 100 Hz. Its tail is long, with thick-stranded rubbery "fur" that's warm to the touch, and also thrums with the same frequency. Its legs end in 4-toed feet, each with a textured gel-like pad and protected by a sort of hoof of plating. It's got a muzzle, though between the base of it and its ears is a black screen, on which it displays eyes.
On each of its flanks is a red cross with a green serpent-entwined staff superimposed on it. This form is a culmination of R&D to create a fully-functional medical diagnostic and treatment facility.