The mark consists of partial wave crest almost connecting to another partial wave crest almost connecting to a top of a house/roof with window and chimney with another wave underneath the second partial wave crest to the end of the house/roof, centered under these are the words "Century Auction" instead of the "o" in Auction there is a gravel striking a circle, under the "e" to the "r" in "Century" is the words "GOING ONCE GOING" and under the "y" of "Century" to under the gavel is the words "TWICE SOLD OR WE BUY IT".