Issue 343 (#379)

Co-authored-by: Dennis Ploeger <develop@dieploegers.de>
Co-authored-by: dploeger <dploeger@users.noreply.github.com>

addons/escoria-core/design/esc_player.svg

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="16px" height="16px" viewBox="0 0 16 16" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>esc_player</title>
+    <defs>
+        <linearGradient x1="0%" y1="9.5%" x2="100%" y2="90.5%" id="linearGradient-1">
+            <stop stop-color="#D4FF2A" offset="0%"></stop>
+            <stop stop-color="#81D135" offset="100%"></stop>
+        </linearGradient>
+    </defs>
+    <g id="esc_player" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M8.48310297,6.50090902 C9.93623249,6.52397585 10.9918184,6.58559799 11.6732841,7.31692964 C12.2190722,7.90265542 12.5,8.89312953 12.5000018,10.4986497 C12.4997458,10.5934498 12.499603,10.6858861 12.4995224,10.7760225 L12.4990955,11.5268775 C12.4959135,12.9882048 12.4598451,13.6884582 12.0405176,14.0658529 C11.531509,14.5239607 10.5323938,14.4945664 8.73719674,14.4993779 C8.52323835,14.4990469 8.31890122,14.4989282 8.12369826,14.4988553 L7.30529662,14.498275 C5.19409137,14.4944003 4.39593747,14.4586625 3.95948237,14.0658529 C3.4625018,13.6185704 3.50584875,12.7218979 3.50069164,11.1622589 L3.50069164,11.1622589 L3.5,10.5 C3.5,8.89312953 3.78092784,7.90265542 4.32671587,7.31692964 C5.0007391,6.59358511 6.0388866,6.52417866 7.1903288,6.50449816 L7.1903288,6.50449816 Z" id="Oval-Copy" stroke="#1B2F0D" fill="url(#linearGradient-1)"></path>
+        <ellipse id="Oval" stroke="#1B2F0D" fill="url(#linearGradient-1)" cx="8" cy="5.5" rx="4.5" ry="4"></ellipse>
+    </g>
+</svg>