File:ProjectivePlaneAsSquare.svg

SVG code is valid.   This vector image was created with Inkscape, and then manually edited . English Fundamental polygon of the real projective plane

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orthographic projection (z-w axes ignored). This projective view has overlapping edges. Tiny squares are draw marking vertex positions. Taken from

orthographic projection (z-w axes ignored). This projective view has overlapping edges. Tiny squares are draw marking vertex positions. Legend: (cur)

orthographic projection (z-w axes ignored). This projective view has overlapping edges. Tiny squares are draw marking vertex positions. Taken from