What decorative patterns were there on lacquerware in Han Dynasty?

The fetal bones of lacquerware in Han Dynasty mainly include wooden fetal bones, bamboo fetal bones and sandwiched fetal bones. The types of lacquerware are ding, kettle, chime, bell, box, dagger, spoon, ear cup, jar, box with cup, case, card, number, screen and so on. The decorative patterns of lacquerware mainly include moire, geometric patterns (vortex pattern, square connection, circle pattern, sawtooth, chessboard, round wall, B pattern, etc. ), plant patterns (grass scroll patterns, four-petal flower patterns, etc. ) and animal patterns (dragon, phoenix, fish, turtle, frog, tiger, sheep, deer, hunter, cat, deer). The decorative techniques of lacquerware mainly include painting, oil painting and needle engraving. Among them, paintings are generally semi-transparent paints made of raw lacquer, and some pigments are added to paint red, ochre, grayish green and other colors on the black painted floor, and some are painted black on the red painted floor. Oil painting pigment is mixed with cinnabar or stone green pigment and coated on the painted object. Needle carving is carving on the painted object with a needle.