About ‘Color permutation | ID=15 | V=09 | P #01-Y’ by Gerhard Haberern
Permutation with red, green, blue and yellow.
ID=15, version=09, permutation #01, center yellow.
Four squares, or colour strips, double interlaced.
Each colour strip can be one of four colours. There are 6 color variations for each color in the center. Altogether there are 4*6 = 24 possibilities of arrangement.
Image…
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I deal with constructive graphics.
I am probably one of many unknown pioneers of computer graphics. Graphics with a "ph", I insist.
Already at school my student work was constructive. The work afterwards was mainly with ink, ruler and compass. Only for a short time I had also constructed with colour. Later only with ink, in black and white.
Since my first programming course in summer 1975 - shortly after I started my physics studies -…
