diff --git a/enclosure/pizero.ai b/enclosure/pizero.ai
new file mode 100644
index 0000000..0fd14a7
--- /dev/null
+++ b/enclosure/pizero.ai
@@ -0,0 +1,267 @@
+%PDF-1.5
%
+1 0 obj
<>/OCGs[5 0 R 21 0 R]>>/Pages 3 0 R/Type/Catalog>>
endobj
2 0 obj
<>stream
+
+
+
+
+ Adobe Illustrator CC 2014 (Macintosh)
+ 2016-01-05T21:21:30-05:00
+ 2016-01-05T21:42:21-05:00
+ 2016-01-05T21:42:21-05:00
+
+
+
+ 256
+ 120
+ JPEG
+ /9j/4AAQSkZJRgABAgEASABIAAD/7QAsUGhvdG9zaG9wIDMuMAA4QklNA+0AAAAAABAASAAAAAEA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+
+
+
+ 1
+ False
+ False
+
+ 20.003066
+ 12.006479
+ Inches
+
+
+
+ Cyan
+ Magenta
+
+
+
+
+
+ Default Swatch Group
+ 0
+
+
+
+ Document
+ application/pdf
+ proof:pdf
+ xmp.did:d5765993-9ce7-42e0-af6a-82498da09daf
+ uuid:362d6711-6a45-fa40-8f54-b5cd87751a5e
+ xmp.did:03273a39-5dcd-4e13-882d-bd617b4421e4
+
+ xmp.iid:200727e5-1d54-45bf-8a14-8c49131faf75
+ xmp.did:200727e5-1d54-45bf-8a14-8c49131faf75
+ xmp.did:03273a39-5dcd-4e13-882d-bd617b4421e4
+ proof:pdf
+
+
+
+
+ saved
+ xmp.iid:03273a39-5dcd-4e13-882d-bd617b4421e4
+ 2015-12-06T20:48:41-05:00
+ Adobe Illustrator CC 2014 (Macintosh)
+ /
+
+
+ saved
+ xmp.iid:d5765993-9ce7-42e0-af6a-82498da09daf
+ 2016-01-05T21:21:30-05:00
+ Adobe Illustrator CC 2014 (Macintosh)
+ /
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
endstream
endobj
3 0 obj
<>
endobj
7 0 obj
<>/Resources<>/Properties<>>>/Thumb 26 0 R/TrimBox[0.0 0.0 1440.22 864.466]/Type/Page>>
endobj
23 0 obj
<>stream
+H|TKN1@\'U
+0B o'f$q'v=Yxւb&Zl;߯b
+ $L#q|U0g+?3.M iR@8Yzw.nC\hFN"p"(,.o *ص}#(A0(
q2$'i2-t._ s@))Ү
+H RPx8ٮt
U.͢JUݖ9{Y!W y&WRHƕP+K/Vt4mR;]M/˿z(Ԑz#îȄl7P{'EP-f
+ڭ5M}7[BYzK7Mi;[Npi?ͯ0;?
endstream
endobj
26 0 obj
<>stream
+8;Z]]T`G-I#Qum$roHl,n@g!8.F6.QLC+\PL?p^GGhe)!rr<$!!&/t?iYG:`c(~>
endstream
endobj
27 0 obj
[/Indexed/DeviceRGB 255 28 0 R]
endobj
28 0 obj
<>stream
+8;X]O>EqN@%''O_@%e@?J;%+8(9e>X=MR6S?i^YgA3=].HDXF.R$lIL@"pJ+EP(%0
+b]6ajmNZn*!='OQZeQ^Y*,=]?C.B+\Ulg9dhD*"iC[;*=3`oP1[!S^)?1)IZ4dup`
+E1r!/,*0[*9.aFIR2&b-C#soRZ7Dl%MLY\.?d>Mn
+6%Q2oYfNRF$$+ON<+]RUJmC0InDZ4OTs0S!saG>GGKUlQ*Q?45:CI&4J'_2j$XKrcYp0n+Xl_nU*O(
+l[$6Nn+Z_Nq0]s7hs]`XX1nZ8&94a\~>
endstream
endobj
21 0 obj
<>
endobj
29 0 obj
[/View/Design]
endobj
30 0 obj
<>>>
endobj
25 0 obj
<>
endobj
24 0 obj
<>
endobj
31 0 obj
<>
endobj
32 0 obj
<>stream
+%!PS-Adobe-3.0
%%Creator: Adobe Illustrator(R) 17.0
%%AI8_CreatorVersion: 18.1.1
%%For: (Richard Hawthorn) ()
%%Title: (pizero.ai)
%%CreationDate: 1/5/16 9:42 PM
%%Canvassize: 16383
%%BoundingBox: -573 278 -388 364
%%HiResBoundingBox: -572.936278581619 278.57344291717 -388.655963897705 363.641159296036
%%DocumentProcessColors: Cyan Magenta
%AI5_FileFormat 13.0
%AI12_BuildNumber: 446
%AI3_ColorUsage: Color
%AI7_ImageSettings: 0
%%RGBProcessColor: 0 0 0 ([Registration])
%AI3_Cropmarks: -585.419389451345 -493.35398534842 854.801351702508 371.112491245482
%AI3_TemplateBox: 215.5 144.5 215.5 144.5
%AI3_TileBox: -243.309018874418 -349.120747051469 490.690981125583 226.879252948531
%AI3_DocumentPreview: None
%AI5_ArtSize: 14400 14400
%AI5_RulerUnits: 0
%AI9_ColorModel: 1
%AI5_ArtFlags: 0 0 0 1 0 0 1 0 0
%AI5_TargetResolution: 800
%AI5_NumLayers: 1
%AI9_OpenToView: -603.237095022962 386.314597567974 5.26006102502471 1319 734 26 0 0 78 133 0 0 0 1 1 0 1 1 0 1
%AI5_OpenViewLayers: 7
%AI9_OpenToView: -611.312092348348 432.09292426194 2.83509481852321 1319 734 26 0 0 78 133 0 0 0 1 1 0 1 1 0 1
%AI5_OpenViewLayers: 7
%%PageOrigin:0 0
%AI7_GridSettings: 72 8 72 8 1 0 0.800000011920929 0.800000011920929 0.800000011920929 0.899999976158142 0.899999976158142 0.899999976158142
%AI9_Flatten: 1
%AI12_CMSettings: 00.MS
%%EndComments
endstream
endobj
33 0 obj
<>stream
+%%BoundingBox: -573 278 -388 364
%%HiResBoundingBox: -572.936278581619 278.57344291717 -388.655963897705 363.641159296036
%AI7_Thumbnail: 128 60 8
%%BeginData: 2938 Hex Bytes
%0000330000660000990000CC0033000033330033660033990033CC0033FF
%0066000066330066660066990066CC0066FF009900009933009966009999
%0099CC0099FF00CC0000CC3300CC6600CC9900CCCC00CCFF00FF3300FF66
%00FF9900FFCC3300003300333300663300993300CC3300FF333300333333
%3333663333993333CC3333FF3366003366333366663366993366CC3366FF
%3399003399333399663399993399CC3399FF33CC0033CC3333CC6633CC99
%33CCCC33CCFF33FF0033FF3333FF6633FF9933FFCC33FFFF660000660033
%6600666600996600CC6600FF6633006633336633666633996633CC6633FF
%6666006666336666666666996666CC6666FF669900669933669966669999
%6699CC6699FF66CC0066CC3366CC6666CC9966CCCC66CCFF66FF0066FF33
%66FF6666FF9966FFCC66FFFF9900009900339900669900999900CC9900FF
%9933009933339933669933999933CC9933FF996600996633996666996699
%9966CC9966FF9999009999339999669999999999CC9999FF99CC0099CC33
%99CC6699CC9999CCCC99CCFF99FF0099FF3399FF6699FF9999FFCC99FFFF
%CC0000CC0033CC0066CC0099CC00CCCC00FFCC3300CC3333CC3366CC3399
%CC33CCCC33FFCC6600CC6633CC6666CC6699CC66CCCC66FFCC9900CC9933
%CC9966CC9999CC99CCCC99FFCCCC00CCCC33CCCC66CCCC99CCCCCCCCCCFF
%CCFF00CCFF33CCFF66CCFF99CCFFCCCCFFFFFF0033FF0066FF0099FF00CC
%FF3300FF3333FF3366FF3399FF33CCFF33FFFF6600FF6633FF6666FF6699
%FF66CCFF66FFFF9900FF9933FF9966FF9999FF99CCFF99FFFFCC00FFCC33
%FFCC66FFCC99FFCCCCFFCCFFFFFF33FFFF66FFFF99FFFFCC110000001100
%000011111111220000002200000022222222440000004400000044444444
%550000005500000055555555770000007700000077777777880000008800
%000088888888AA000000AA000000AAAAAAAABB000000BB000000BBBBBBBB
%DD000000DD000000DDDDDDDDEE000000EE000000EEEEEEEE0000000000FF
%00FF0000FFFFFF0000FF00FFFFFF00FFFFFF
%524C45FFFFFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFF
%A9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FF
%CBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFF
%A9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FFCBFFA9FF
%CBFFA9FFA9FFA9FD06FFA9FD7BFFCBFFFFA9FD7EFFA9FFFFFFA9CBA9FFA9
%FD6FFFA9CBA9FFFFFFA9FD04FFCBFD73FFCBFD07FFCBA9FFA9FD06FFCBFD
%6CFFA9FD05FFA9FD06FFA9FD05FFCBFD75FFA9A9FFFFCBFD04FFA9FD6DFF
%A9FD05FFA9FFFFCBFD77FFA9FFFFFFA9FFFFFFA9A9FFFFFFA9FFA9FD71FF
%A9FFA9FD04FFCBFD7FFFA9A9FDFCFFFFFFCBA9FDFCFFFFFFA9A9FD7EFFCB
%FD7FFFA9A9FD7EFFCBFD7FFFA9A9FDFCFFFFFFCBA9FDFCFFFFFFA9A9FD7E
%FFCBFD7FFFA9A9FD7EFFCBFD7FFFA9A9FDFCFFFFFFCBA9FDFCFFFFFFA9A9
%FD7EFFCBFD7FFFA9A9FD7EFFCBFD7FFFA9A9FDFCFFFFFFCBA9FDFCFFFFFF
%A9A9FD7EFFCBFD7FFFA9A9FD7EFFCBFD7FFFA9A9FDFCFFFFFFCBA9FDFCFF
%FFFFA9A9FD7EFFCBFD7FFFA9A9FFFFFFA9FFA9FD71FFA9FFA9FD04FFCBFD
%77FFCBFFFFFFCBFFFFFFA9A9FFA9FD05FFA9FD6DFFA9FD05FFA9FD06FFCB
%FD05FFA9FD75FFA9A9FFA9FD06FFCBFD6CFFA9FD05FFA9FD06FFA9FD73FF
%A9FD07FFA9A9FFFFFFA9FFA9CBA9FD6FFFA9FFA9CBA9FFFFCBFFCBFD80FF
%A9FD7BFFA9FD04FFA9FFCBFD75FFCBFFCBFD06FFCBFFA9FFA9CBA9FFA9CB
%A9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FF
%A9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CB
%A9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FF
%A9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FFA9CBA9FD04FFFF
%%EndData
endstream
endobj
34 0 obj
<>stream
+%AI12_CompressedDataxܽb0 6C$! :@a\'ݸ{XFilVǛ&7&@ÎLѯz}$vrؐiBrMah/193W;r4;awyX~_N' R3s<
+[xטa$vfo8417hP] J*#a8G8|^
q