摘要

• Originally made & uploaded by en:User:Palladian as "en:Image:Natural_ultramarine_painted.jpg" at en:Wikipedia at 08:42, 5 September 2004.
• The original comment is "Image of natural Ultramarine pigment, prepared as casein paint and applied to paper, prepared by Palladian".
• This image has been released into the public domain by the creator.

许可协议

本作品已被作者Palladian释出到公有领域。这适用于全世界。 在一些国家这可能不合法；如果是这样的话，那么： Palladian无条件地授予任何人以任何目的使用本作品的权利，除非这些条件是法律规定所必需的。