Add Gradient image files.

diff --git a/figures/Gradient.pdf b/figures/Gradient.pdf
new file mode 100644 (file)
index 0000000..ef287f2
Binary files /dev/null and b/figures/Gradient.pdf differ

diff --git a/figures/Gradient.svg b/figures/Gradient.svg
new file mode 100644 (file)
index 0000000..22710e3
--- /dev/null
+++ b/figures/Gradient.svg
@@ -0,0 +1,114 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="744.09448819"
+   height="1052.3622047"
+   id="svg2"
+   sodipodi:version="0.32"
+   inkscape:version="0.46"
+   sodipodi:docname="Gradient.svg"
+   inkscape:output_extension="org.inkscape.output.svg.inkscape">
+  <defs
+     id="defs4">
+    <linearGradient
+       id="linearGradient2385">
+      <stop
+         style="stop-color:#000000;stop-opacity:1;"
+         offset="0"
+         id="stop2387" />
+      <stop
+         style="stop-color:#000000;stop-opacity:0;"
+         offset="1"
+         id="stop2389" />
+    </linearGradient>
+    <inkscape:perspective
+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 526.18109 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="744.09448 : 526.18109 : 1"
+       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
+       id="perspective10" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient2385"
+       id="linearGradient3164"
+       gradientUnits="userSpaceOnUse"
+       x1="204.28571"
+       y1="995.02112"
+       x2="204.28572"
+       y2="210.93359"
+       gradientTransform="matrix(3.7746914,0,0,1.6464609,-398.25837,-308.45154)" />
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     gridtolerance="10000"
+     guidetolerance="10"
+     objecttolerance="10"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="0.35"
+     inkscape:cx="-129.28571"
+     inkscape:cy="520"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:window-width="1278"
+     inkscape:window-height="779"
+     inkscape:window-x="0"
+     inkscape:window-y="19" />
+  <metadata
+     id="metadata7">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       style="fill:url(#linearGradient3164);fill-opacity:1;stroke:none;stroke-width:12.27519226;stroke-linecap:square;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1"
+       d="M 0.78045713,-1.1430754 L 744.93384,-1.1430754 L 744.93384,1057.2959 L 0.78045713,1057.2959 L 0.78045713,-1.1430754 z"
+       id="rect2383" />
+    <flowRoot
+       xml:space="preserve"
+       id="flowRoot3186"
+       style="font-size:12px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;font-family:Bitstream Vera Sans"><flowRegion
+         id="flowRegion3188"><rect
+           id="rect3190"
+           width="645.71429"
+           height="114.28571"
+           x="51.42857"
+           y="29.505039" /></flowRegion><flowPara
+         id="flowPara3192"
+         style="font-size:72;text-anchor:middle;text-align:center">Behavioral</flowPara></flowRoot>    <flowRoot
+       xml:space="preserve"
+       id="flowRoot3194"
+       style="font-size:12px;font-style:normal;font-weight:normal;fill:#ffffff;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;font-family:Bitstream Vera Sans"
+       transform="translate(16.955915,915.0809)"><flowRegion
+         id="flowRegion3196"><rect
+           id="rect3198"
+           width="645.71429"
+           height="114.28571"
+           x="51.42857"
+           y="29.505039"
+           style="fill:#ffffff;fill-opacity:1" /></flowRegion><flowPara
+         id="flowPara3200"
+         style="font-size:72px;text-align:center;text-anchor:middle;fill:#ffffff;fill-opacity:1">Structural</flowPara></flowRoot>  </g>
+</svg>