As you walk up to Armada—through a courtyard ringed with industrial sheds and machine shops—placards appear to the right and left that read “adagio” (“drive slowly”), “non urtare” (“caution”), and again, “adagio.” Even if you aren’t the size of a truck, these signs have a way of making you proceed carefully, tentatively. As if moving through some large, lethargic organism. Armada is a former warehouse on the northern edge of Milan, converted into an artist-run space in 2013. The name brings to mind the fleet of Philip II, though there doesn’t seem to be any real connection. Except insofar as it’s managed by a crew of about 20 young people, with a range of artistic aspirations. What they all have in common is the experience of having studied at the Brera Academy under Alberto Garutti, a great figure in Italian public art whose presence can be felt here—the courtyard even contains a plaque with “Garutti” and a notice above it: “reserved, no parking.” His studio is close by. Gerasimos Floratos’s solo show at Armada, “Soft Bone Journey,” is comprised of three large paintings in oil and acrylic, and three sculptures, each the size of a person, made of painted styrofoam. (All …