SpectralDesign:
B/W
SpectralDesign:
Colour
SpectralDesign:
Duotone
SpectralDesign:
Colour
SpectralDesign:
Bzzzzzzz
SpectralDesign:
Yellowstone
SpectralDesign:
Duotone
SpectralDesign:
Duotone, photoshop method
SpectralDesign:
High Park
SpectralDesign:
Snail
SpectralDesign:
Snail
SpectralDesign:
Wet Horse