%!

gsave
/Times-Roman findfont 24 scalefont setfont
72 72 translate 0 0 moveto 1 0 0 setrgbcolor (Red) show
72 0 translate 0 0 moveto 0 1 0 setrgbcolor (Green) show
72 0 translate 0 0 moveto 0 0 1 setrgbcolor (Blue) show
72 0 translate 0 0 moveto 1 1 0 setrgbcolor (Yellow) show
72 0 translate 0 0 moveto 1 0 1 setrgbcolor (Pink) show
72 0 translate 0 0 moveto 0 1 1 setrgbcolor (Cyan) show
72 0 translate 0 0 moveto 0.9 0.9 0.9 setrgbcolor ('White') show
grestore

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0.0 setlinewidth
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30 rotate 
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showpage