Keywords: Quatrefoil-Architectural-alternate.svg One form of an architectural/symbolic quatrefoil made of four overlapping circles In the version of the quatrefoil shown the circles are pulled almost as far apart as they can be and still have the circumferences of the innermost circular white areas intersect For different versions see Image Quatrefoil-Architectural png and Image Quatrefoil-Architectural-Square png The quatrefoil is the fourfold version of an architectural trefoil see Image Trefoil-Architectural svg Generated by means of the following PostScript code change 56 to 57 1614716 to see the version of the quatrefoil where adjacent innermost circular white areas are exactly tangent which results in a less aesthetic version of the symbol <pre> 306 396 translate 8 dup scale /x 56 def 57 1614716 /a c 0 360 arc fill def /b -138 x sub 0 a 138 x add 0 a 0 138 x add a 0 -138 x sub a def /c 163 def b 1 setgray /c 157 def b 0 setgray /c 144 def b 1 setgray /c 138 def b 0 0 a showpage EOF</pre> v fl AnonMoos Quatrefoils |