THESAURUS
band, bar, bespangle, bespot, blot, blotch, check, checker, dapple, dot, flake, fleck, flyspeck, freckle, harlequin, iris, maculate, marble, marbleize, motley, mottle, pepper, polychrome, polychromize, rainbow, spangle, spatter, speck, speckle, splash, splatter, splotch, spot, sprinkle, stigmatize, stipple, streak, striate, stripe, stud, tattoo, tessellate, variegate, vein
ROGET THESAURUS
Variegation
VB
be variegated, variegate, stripe, streak, checker, chequer,
bespeckle, speckle, besprinkle, sprinkle, stipple, maculate, dot, bespot, tattoo, inlay, damascene, embroider, braid, quilt.