7.2 Comments recognized by ghostview

%!PS-Adobe-<real> [EPSF-<real>]
%%BoundingBox: <int> <int> <int> <int>|(atend)
%%CreationDate: <textline>
%%Orientation: Portrait|Landscape|(atend)
%%Pages: <uint>|(atend)
%%PageOrder: Ascend|Descend|Special|(atend)
%%Title: <textline>
%%DocumentMedia: <text> <real> <real> <real> <text> <text>
%%DocumentPageSizes: <text>
%%EndComments

Preview section:

%%BeginPreview
%%EndPreview

Defaults section:

%%BeginDefaults
%%PageBoundingBox: <int> <int> <int> <int>|(atend)
%%PageOrientation: Portrait|Landscape
%%PageMedia: <text>
%%EndDefaults

Prolog section:

%%BeginProlog
%%EndProlog

Setup section:

%%BeginSetup
%%PageBoundingBox: <int> <int> <int> <int>|(atend)
%%PageOrientation: Portrait|Landscape
%%PaperSize: <text>
%%EndSetup

Page properties:

%%Page: <text> <uint>
%%PageBoundingBox: <int> <int> <int> <int>|(atend)
%%PageOrientation: Portrait|Landscape
%%PageMedia: <text>
%%PaperSize: <text>

%%Trailer
%%EOF

Document section:

%%BeginDocument: <text> [<real>[<text>]]
%%EndDocument

Binary section:

%%BeginBinary: <uint>
%%EndBinary

Data section:

%%BeginData: <uint> [Hex|Binary|ASCII[Bytes|Lines]]
%%EndData