The total value of an artist’s artworks sold at auction over a specific period. This metric reflects the artist’s overall market activity and demand in monetary terms. The middle value of all realized ...

The technology of creating stained glass has been changed by improved tools and increased scientific knowledge, but the technique is essentially the same as in medieval times. A full size drawing of ...

The center portion is that Pope hugging faceless people whose backs of their heads are facing the readers. The left stained ...