add XPM for a portable icon

stepmania/src/StepMania.xpm

@@ -0,0 +1,60 @@
+/* XPM */
+static char *icon[] = {
+"32 32 21 1",
+/* colors */
+"  c #000000",
+". c #737300",
+"X c #FF00FF",
+"o c #004A73",
+"O c #969600",
+"+ c #006296",
+"@ c #001950",
+"# c #B9B900",
+"$ c #007AB9",
+"% c #FFB848",
+"& c #734A00",
+"* c #DCDC00",
+"= c #505000",
+"- c #323232",
+"; c #003250",
+": c #503200",
+"> c #262626",
+", c #1A1A1A",
+"< c #0E0E0E",
+"1 c #808000",
+"2 c None",
+/* pixels */
+"XXXXXXXXXXXXXXXXXX    XXXXXXXXXX",
+"XXXXXXXXXXXXXX  <,:::><  XXXXXXX",
+"XXXXXXXXXXXX <=1OOOOO11.:<XXXXXX",
+"XXXXXXXXXX <=####OOOOOOO=<< XXXX",
+"XXXXXXXXX :O**##OOOOOO1:>;<, XXX",
+"XXXXXXXX =#***###OOOOO:;$$;>> XX",
+"XXXXXXX =****##1.OOOO:;$+>,,=<XX",
+"X ,< X =#***###,@:#O,;$+,=...: X",
+" ;$+>  O***####.@,=,;$$>=OO1.=<X",
+" ;;+$+o>&#*#####=>;o$$;:OO1..., ",
+"XX <o$$+;:O**###O>$$$;:OO111.1: ",
+"XXX  ;o$$o,&O#*#,o$$o:OOOOO111= ",
+"XXX :.,;$$+;,:1>o$$$o=#OOOOO11= ",
+"XXX =#O=>+$$$o;o$$$$+,1#OOOOOO= ",
+"XXX .##%1,+$$$$$$$$$$o:##OOOOO= ",
+"XXX<O####.,;+$$$$$$$$+,####OOO: ",
+"XXX,OOOOO##=,$$$$$$$$$;::O##OO<X",
+"XXX,OOOO##%#=;$$$$$$$$+oo>##O. X",
+"XXX=11OO####O,+$$$$$$$$$$,O##= X",
+"XXX=.1OO#OOO#.@$$$$$$$$+@&##O<XX",
+"XXX=11OOOOOOOO=,;+$$$$$,1###: XX",
+"XXXX=1111OOOOO#1=,o+$$o:*##1 XXX",
+"XXXX,...111OOOO##O=,o$o=**O<XXXX",
+"XXXXX:....1OOOO####=o$;.*#, XXXX",
+"XXXXX<=...11OO#####:+$;O#, XXXXX",
+"XXXXXX<=.111OO#OOO#=o$-=< XXXXXX",
+"XXXXXXX<=.11OOOOOO#.;+< XXXXXXXX",
+"XXXXXXXX ,=O#OOOOOO=o; XXXXXXXXX",
+"XXXXXXXXXX ,====::< ;>XXXXXXXXXX",
+"XXXXXXXXXXXXXXXXXXX ;;XXXXXXXXXX",
+"XXXXXXXXXXXXXXXXXXXX  XXXXXXXXXX",
+"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
+};
+