What color stamps are printed on Wannian Blue Paper?

Wannian blue paper is printed with golden inkpad color seal. Blue rice paper (Wannian Blue) is written in gold ink, and the seal can be stamped on the gold ink printing table. Gold inkpad is easy to lose gold powder, while yellow inkpad is not easy to fade. You can also put a red seal on white rice paper, cut out the outline of the red seal and stick it on blue rice paper. This mounting shop will do.