Fluid decoration including a soft transparent or semitransparent envelope body and a seat body. At least two kinds of fluids with different specific weights and colors are filled in the envelope body. An inlaid member is placed in a bottom end of the envelope body. The bottom end is then sealed. The...http://www.google.com/patents/US6612053?utm_source=gb-gplus-sharePatent US6612053 - Fluid decoration
