Edit 3 for M.M.

For this custom abstract knife painting, colors have been adjusted with subtle, translucent glazes and some opaque dry brush technique, keeping the texture true to the original, underlying knife painting.

Here are images of the whole, 24"x48"x1.5" painting. The top of this painting will appear more black in lower light and more of the dark turquoise will be revealed in brighter light:

Here are images of  close-up details:

This shows the glossy sheen of the painting's surface.

Glazing emphasized subtle textures in the knife painting