1 BILLION PI DECIMALS -BASE 10- 
MINIMAL VISUALIZATION AS PIXELS 
BY USING THESE 10 COLORS IN RGB* 
0=blacK 1=Blue   2=Red   3=Magenta 4=Green 
5=Cyan  6=Yellow 7=White 8=Orange  9=Violet

<<<
* RGB values (using the first 8 colors of the bright ZX Spectrum palette)
Digit:   0      1      2      3      4      5      6      7      8      9
Color:   K      B      R      M      G      C      Y      W      O      V
Red  :   0      0    255    255      0      0    255    255    255    159
Green:   0      0      0      0    255    255    255    255    159      0
Blue :   0    255      0    255      0    255      0    255      0    255
>>>

Credit to the PI-world(-record) Site
http://piworld.calico.jp/estart.html
(it hosts 12'000+ times more digits)

dpla 2015