Wood frame working horizontal and vertical 9cm/14cm
Black, Brown, Neutral
Black and White, Three-coloured
Blue, Green, Orange, Red, Transparent, Violet, Yellow
We are all influenced by the colour of our surroundings (i.e. the electromagnetic radiation that is represented a specific wavelength). The colours around us are not insignificant, e.g. the colour of walls in our flat, the shades of our clothes, etc.