The cover slip is placed on top of the water droplet and the specimen in it, with the blue coloring mixed in.

The murals here have remnants of blue coloring, which is unusual but most have lost their color entirely.

The company's grands chapiteaux are easily recognizable by their blue and yellow coloring.

The red, white, and blue coloring was derived from the Grand Duke's coat of arms, which dates from the 13th century.

Maski continued to pilot, though the blue coloring left her outer coating.

Inside was a clear liquid with a faint blue coloring.

The blue coloring of the fruit body is due to three azulene pigments.

With its blue, green, black and white coloring, it is quite unusual looking.

The blue coloring is said to represent the country's thousands of lakes and the sky, with white for the snow that covers the land in winter.

Males have more pronounced throat patterns and brighter blue coloring than females.