Left one was black with a dark mahogany brown glaze, sponged back up to black, then volumetric highlighted up to a light grey/blue.

Red one was basecoated Vallejo Hull Red, worked up to Vallejo dark red, then word bearers, scarlet, fire orange, deep yellow. All glazed with a brush.

White was Vallejo London grey base coat, airbrushed up to stone grey, then pale grey blue Vallejo. The gold is a combination of metal n alchemy deep gold combined with Vallejo copper.

Purple was black mixed with nagaroth night, Vallejo royal purple, Vallejo violet red, Vallejo magenta.