Halfway between winter solstice and spring equinox, Imbolc / Groundhog Day / Candlemas / Brigid’s Day is marked in many traditions, a threshold with a liminal shimmer. — As he has done before , the incomparable Erik Ehn invites a passel of artists to create alongside each other, wherever on the planet we might be. This time, he suggests a window of work between local dusk February 1 and dawn February 2, 2023. Part of his gentle prompt…