What appears to be plain, broad brush of black paint on the sides of the canvas is actually multiple coats of oil on linen, using a color mixture of, as the title suggests, ultramarine blue
and burnt umber.
The transition from Gallery VIII of the Fitzwilliam, with its crimson walls, Van Dyck portraits and plethora of Rubens bozzetti, into the dark ultramarine blue
of the Octagon Gallery is dramatic, requiring instant ocular adjustment.
Ferro Corporation is expanding its production facility in Girardota, Colombia, to meet increasing global demand for its ultramarine blue
and micronized iron oxide pigments.
Vendiola's special guest has an ultramarine blue
rump and shoulders and scarlet undertail coverts and belly center.
But once done, the sky was simple, involving a wash of well-watered ultramarine blue
applied to dampened paper with my 11/2ins flat wash brush.
The depth of the pictures, despite their lack of evidence of facture, is partly due to the painstaking procedure with which Celmins builds an image: She drops a tiny piece of liquid rubber from a sable brush where every star will be and builds the sky around each bump with black paint mixed with ultramarine blue
, umber, and white.
Ferro said that Cappelle's pigments complement its positions in Complex Inorganic colored pigments and ultramarine blue
Acid rain causes certain organic reds, ultramarine blue
and chrome yellow to fade and chrome green to turn blue.
The drawing is the usual basic outline with just ultramarine blue
for the sky.
DIARMUID Gavin by one of the ultramarine blue
walls in Marrakech, left, the Majorelle garden in the Moroccan city, right, and two spectacular water lilies, ABOVE
* Red, blue, yellow, black and white acrylic paints (we used Jo Sonja paints in Naphtol Crimson, Ultramarine Blue
, Cadmium Yellow Light, white and black)
In both paintings, Bormett found traces of lapis lazuli, a semi-precious stone that, when purified, was used around the turn of the 20th century to make natural ultramarine blue