diff --git a/CSS/themes/html5speedtest_dark.css b/CSS/themes/html5speedtest_dark.css
new file mode 100644
index 00000000..e69de29b
diff --git a/CSS/themes/html5speedtest_plex.css b/CSS/themes/html5speedtest_plex.css
new file mode 100644
index 00000000..bbc9ff85
--- /dev/null
+++ b/CSS/themes/html5speedtest_plex.css
@@ -0,0 +1,52 @@
+
+/*    dP   dP                                                                  dP        */
+/*    88   88                                                                  88        */
+/*  d8888P 88d888b. .d8888b. 88d8b.d8b. .d8888b.    88d888b. .d8888b. 88d888b. 88  .dP   */
+/*    88   88'  `88 88ooood8 88'`88'`88 88ooood8    88'  `88 88'  `88 88'  `88 88888"    */
+/*    88   88    88 88.  ... 88  88  88 88.  ...    88.  .88 88.  .88 88       88  `8b.  */
+/*    dP   dP    dP `88888P' dP  dP  dP `88888P' 88 88Y888P' `88888P8 dP       dP   `YP  */
+/*                                                  88                                   */
+/*                                                  dP					 */
+
+/*		   		        Made by @gilbN					 */
+/*			      https://github.com/gilbN/theme.park			 */
+
+/* HTML5 Speedtest Plex Theme */
+
+html, body {
+	background-image: url("https://raw.githubusercontent.com/gilbN/theme.park/master/Resources/blur-noise.png"),
+	url("https://raw.githubusercontent.com/gilbN/theme.park/master/Resources/blur-light.png") !important;
+	background-repeat: repeat, no-repeat;
+	background-attachment: fixed, fixed;
+	background-position: center center, center center;
+	background-size: auto, cover;
+	-webkit-background-size: auto, cover;
+	-moz-background-size: auto, cover;
+	-o-background-size: auto, cover;
+	background-color: rgba(0,0,0,.0) !important;
+	color:#FFFFFF !important;
+}
+h1 {
+    color: white;
+}
+div.meterText:empty:before {
+    color: white !important;
+}
+
+#dlText {
+    color: #F44336;
+}
+#ulText {
+    color: #4CAF50;
+}
+#pingText, #jitText {
+    color: #2cabe3;
+}
+#startStopBtn {
+    color: #ffffff;
+    background-color: #e5a00d;
+    border: 0.15em solid #e5a00d;
+}
+a:-webkit-any-link {
+	color: white;
+}
diff --git a/README.md b/README.md
index 25816766..8488e444 100644
--- a/README.md
+++ b/README.md
@@ -400,6 +400,24 @@ Based on https://github.com/Archmonger/Blackberry-Themes/blob/master/Themes/Blac
 </p>
 </details>
 
+***
+
+# HTML5 Speedtest - Dark Theme
+
+Custom [HTML5 Speedtest](https://github.com/adolfintel/speedtest) CSS for consistent UI in [Organizr](https://github.com/causefx/Organizr).
+
+![](https://raw.githubusercontent.com/gilbN/theme.park/master/Screenshots/html5speedtest/html5speedtest.png)
+
+#### The css is named `html5speedtest_dark.css`
+
+### Screenshots
+<details><summary>Expand</summary>
+<p>
+<img src="https://raw.githubusercontent.com/gilbN/theme.park/master/Screenshots/html5speedtest/html5speedtest_dark.png"></img>
+<img src="https://raw.githubusercontent.com/gilbN/theme.park/master/Screenshots/html5speedtest/html5speedtest_plex.png"></img>
+</p>
+</details>
+
 ***
 ### Honourable mentions:
 
diff --git a/Screenshots/html5speedtest/html5speedtest.png b/Screenshots/html5speedtest/html5speedtest.png
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diff --git a/Screenshots/html5speedtest/html5speedtest_plex.png b/Screenshots/html5speedtest/html5speedtest_plex.png
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