The ghost of George Washington Carver hangs over the studio of Amanda Williams, where hues are inspired by the Alabama soil ...
Prussian blue may be recognized by its being decolorized ... Heated with tin salt, it passes into orange ; with sulphuric acid it acquires a stone color. The orange and nankeen colors from fustic ...
Should you decorate with navy blue, indigo, cobalt, or Prussian? I took a look back at ... synthetic pigments to interpret semi-precious stone "Lapis lazuli" were concocted. It was only in the ...