diff --git a/client/demo.js b/client/demo.js
index 7eed71b4..0c14d932 100644
--- a/client/demo.js
+++ b/client/demo.js
@@ -430,7 +430,7 @@ class DemoDataGenerator {
         ret.time = Date.now();
 
         ret.mission.dateAndTime = {
-            time: Date.now(),
+            time: { h: 10, m: 15, s: 34 },
             date: "",
             elapsedTime: (Date.now() - this.startTime) / 1000,
             startTime: 0
diff --git a/client/public/themes/olympus/images/buttons/visibility/helicopter.svg b/client/public/themes/olympus/images/buttons/visibility/helicopter.svg
new file mode 100644
index 00000000..d6eebd8a
--- /dev/null
+++ b/client/public/themes/olympus/images/buttons/visibility/helicopter.svg
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<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:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="15.75"
+   height="14"
+   viewBox="0 0 15.75 14"
+   fill="none"
+   version="1.1"
+   id="svg7234"
+   sodipodi:docname="helicopter.svg"
+   inkscape:version="0.92.4 (5da689c313, 2019-01-14)">
+  <metadata
+     id="metadata6">
+    <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="defs7238" />
+  <sodipodi:namedview
+     id="namedview7236"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     showgrid="false"
+     inkscape:zoom="6.5390625"
+     inkscape:cx="26.041618"
+     inkscape:cy="10.30219"
+     inkscape:window-width="1920"
+     inkscape:window-height="1017"
+     inkscape:window-x="-8"
+     inkscape:window-y="-8"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg7234" />
+  <path
+     inkscape:connector-curvature="0"
+     d="m 3.173155,1.0409694 c 0,-0.46651814 0.3476271,-0.84342412 0.7779063,-0.84342412 h 9.3348367 c 0.430278,0 0.777906,0.37690598 0.777906,0.84342412 0,0.4665187 -0.347628,0.8434202 -0.777906,0.8434202 H 9.3963807 V 3.571233 h 0.7779053 c 2.148956,0 3.889518,1.8871557 3.889518,4.2171087 v 1.686841 c 0,0.4665172 -0.347628,0.8434233 -0.777906,0.8434233 H 9.3963807 7.8405774 c -0.4886243,0 -0.9505011,-0.250391 -1.2446479,-0.6747365 L 4.8602324,7.1346873 C 4.7751488,7.0108098 4.6584662,6.9159274 4.5271922,6.8579429 L 1.2089503,5.4188529 C 0.97800953,5.318696 0.80298167,5.1025686 0.7422081,4.8389987 L 0.18309237,2.4088928 C 0.11988251,2.1426888 0.30706869,1.8843896 0.55988607,1.8843896 H 1.2283992 c 0.245524,0 0.4764649,0.1238773 0.6223221,0.3373706 L 2.7842066,3.571233 H 7.8405774 V 1.8843896 H 3.9510613 c -0.4302792,0 -0.7779063,-0.3769015 -0.7779063,-0.8434202 z m 6.2232257,7.5907923 h 3.1116153 v -0.84342 c 0,-1.3969171 -1.045307,-2.5302639 -2.33371,-2.5302639 H 9.3963807 Z m 5.9947173,2.7780193 c 0.303871,0.329462 0.303871,0.864511 0,1.193968 l -0.09481,0.102794 c -0.583429,0.632565 -1.375917,0.988385 -2.200006,0.988385 H 6.2847694 c -0.4302775,0 -0.7779054,-0.376906 -0.7779054,-0.843421 0,-0.466518 0.3476279,-0.843424 0.7779054,-0.843424 h 6.8115166 c 0.413259,0 0.809506,-0.176591 1.101221,-0.492874 l 0.09481,-0.102793 c 0.30387,-0.329461 0.79735,-0.329461 1.101219,0 z"
+     id="path1174-3"
+     style="fill:#202831;fill-opacity:1;stroke-width:0.02531246" />
+</svg>