diff --git a/public/img/crab-bg.svg b/public/img/crab-bg.svg
new file mode 100644
index 0000000..5adcde8
--- /dev/null
+++ b/public/img/crab-bg.svg
@@ -0,0 +1,81 @@
+<?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"
+   version="1.1"
+   width="210.7271"
+   height="151.1848"
+   id="svg3">
+  <metadata
+     id="metadata21">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs19" />
+  <style
+     type="text/css"
+     id="style3" />
+  <g
+     transform="matrix(0.91537725,0.40259717,-0.40259717,0.91537725,868.7825,-1327.2651)"
+     id="crab"
+     style="opacity:0.3">
+    <path
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+       id="path4758"
+       style="fill:#7ba400;fill-opacity:1;stroke:none" />
+    <path
+       d="m -74.461002,1534.2297 c -1.635708,0.062 -3.233282,0.5818 -4.528611,1.5545 -1.480378,1.1117 -2.527165,3.2041 -1.858758,5.306 0.04013,0.1261 0.06859,0.2933 -0.304161,0.8448 -0.372757,0.5517 -1.119029,1.3196 -2.162918,2.0954 -2.087768,1.5516 -5.251545,3.2299 -8.617879,4.7652 -6.732668,3.0705 -14.304371,5.6268 -16.154301,6.2183 l -4.93416,1.5547 4.90037,1.6897 c 4.08557,1.4124 6.38985,3.256 10.375247,5.3736 l 0.709708,0.3717 0.743503,-0.3041 c 0,0 5.503503,-2.1816 11.591892,-5.6101 6.088389,-3.4287 12.883035,-7.9501 15.478386,-13.6534 1.367214,-3.0046 1.493463,-5.5464 0.439343,-7.4351 -1.05412,-1.8889 -3.092616,-2.6935 -4.967954,-2.7712 -0.234103,-0.01 -0.476037,-0.01 -0.709707,0 z"
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+    <path
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+       id="path4754"
+       style="fill:#7ba400;fill-opacity:1;stroke:none" />
+    <path
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+       id="path4752"
+       style="fill:#7ba400;fill-opacity:1;stroke:none" />
+    <path
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+       transform="translate(-235.97433,1533.0242)"
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+       style="fill:#496000;fill-opacity:1;stroke:none" />
+    <path
+       d="m -64.25473,1608.1068 -0.946277,0.6084 -2.196714,-0.1009 c 0.04812,-0.1921 0.01409,-0.1048 -0.06759,0.2366 -1.333667,5.461 -4.07601,8.4296 -7.604011,10.3414 l -0.202774,0.102 -0.168978,0.1689 c -1.548541,1.5055 -3.19595,2.6923 -4.798976,3.2444 l -1.351824,0.4731 0.202775,1.3857 c 0.543713,3.8889 -1.0087,6.3578 -3.379562,7.7729 -2.370861,1.4152 -5.643746,1.597 -8.381309,0.2366 -7.86047,-3.906 -14.39417,-2.839 -18.72277,-0.6759 -4.3286,2.163 -6.65774,5.4073 -6.65774,5.4073 l -1.96013,2.7375 3.37956,0 c 0,0 3.34282,-0.01 6.52255,0.7096 1.58986,0.3592 3.10844,0.9044 4.02167,1.5547 0.91323,0.6501 1.23762,1.1383 1.14905,2.0615 -0.0133,0.1391 -0.0222,0.191 -0.27036,0.4055 -0.24819,0.2146 -0.74831,0.4828 -1.41942,0.7097 -1.34219,0.4541 -3.36534,0.7388 -5.3735,0.8449 -4.01633,0.2121 -8.04335,-0.1688 -8.04335,-0.1689 l -3.61613,-0.338 2.02773,3.0078 c 0,0 1.39551,2.1187 3.61613,4.2921 2.22062,2.1731 5.29098,4.5789 9.02343,4.9341 13.494356,1.2853 20.547287,-7.0525 22.169919,-9.2262 13.122925,1.4561 22.030624,-4.1845 25.887433,-12.4706 3.955697,-8.4985 2.885484,-19.4428 -2.838831,-28.2531 z"
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+</svg>
diff --git a/public/sass/style.scss b/public/sass/style.scss
index 88354a7..c26c053 100644
--- a/public/sass/style.scss
+++ b/public/sass/style.scss
@@ -29,6 +29,20 @@
   text-decoration: none;
 }
 
+#crab-bg {
+  top: 0;
+  background: {
+    image:url('/img/crab-bg.svg');
+    repeat: no-repeat;
+    size: 50%;
+    position: 50% 50%;
+  }
+  position: fixed;
+  height: 110%;
+  width: 175%;
+  z-index: -5000
+}
+
 #top {
   background-color: #7ba400;
   @include box-sizing-box();