Gaping mouths and ghastly sockets scream silently of nothingness, as the phantom heads float high, trailing suckered tentacles in all ghostly white swathes, sardonic symbols of a post-apocalyptic grim world titled “Sailors on an Exotic Isle.” This year’s last minute Carnival creation of genius designer and veteran mas-maker, Peter Minshall, entirely hand-sewn from simple chicken wire, glue and plain cloth, “Spiritus Mundi” is a Latin term that means “Spirit” or “State of the World.”