Keywords: Penrose rectangle Solomon's knot.svg Two Penrose rectangle impossible figures interlaced in a Solomon's Knot pattern Self-made vector counterpart to File Penrose square Solomon's knot png converted from the following vector PostScript source code <pre> 306 306 translate 1 setlinejoin 6 setlinewidth/C 8 9 1 def /A -225 125 moveto -225 -25 lineto 225 -25 lineto 225 -75 lineto -275 -75 lineto -275 75 lineto closepath gsave C setrgbcolor fill grestore stroke def /B -275 -75 moveto 175 -75 lineto 175 25 lineto 225 25 lineto 225 -125 lineto -225 -125 lineto closepath gsave C setrgbcolor fill grestore stroke def A B gsave 180 rotate A B grestore /C 8 1 9 def gsave 90 rotate A B 180 rotate A B grestore 0 setlinejoin gsave 4 -200 -25 moveto -225 -25 lineto -225 0 lineto stroke -175 50 moveto -175 75 lineto -150 75 lineto stroke 90 rotate repeat grestore 2 8 9 1 setrgbcolor 15 25 moveto 135 25 lineto 135 125 lineto 15 125 lineto closepath fill 0 setgray 10 25 moveto 140 25 lineto stroke 10 75 moveto 140 75 lineto stroke 10 125 moveto 140 125 lineto stroke 180 rotate repeat showpage EOF</pre> 2013 AnonMoos For Penrose pentagram see File Penrose pentagram svg Penrose polygons Solomon's knot Images with PostScript source code Knots and links on transparent background |