marching up the cannon mouth (verb) run the gauntlet: go through an ordeal
Sinonime: dappled, flecked, kaleidoscopic, marbled, motley, mottled, multicolored, particolored, piebald, pied, polychromatic, polychrome, polychromic, polychromous, prismatic, speckled, spotted, streaked, varicolored, variegated, veined, versicolor, versicolored