This week’s Get Jiggy Weight Loss JigSaw Puzzle, “Grackle,” was inspired by the many, many big, brash, raucous Great-Tail Grackles that are flying through the air, lighting on trees, as well as pecking their way through the freshly seeded lawn, here, right in front of me. “Have you no shame, Grackles?” I inquired. “You’re pecking…