diff --git a/data/gui/License.txt b/data/gui/License.txt
index 0b57b1285..6e3474c64 100644
--- a/data/gui/License.txt
+++ b/data/gui/License.txt
@@ -28,6 +28,10 @@ Gauge and bar by Totoplus62, released under CC-BY-SA 3
 
 menu_story by tavariz91, released under CC-0
 
+mass.png by Auria, released under CC-0
+
+power.png by Auria, based on https://openclipart.org/detail/193925/check-engine and https://openclipart.org/detail/144799/power-icon, released under CC-0
+
 ====
 
 Glass Skin by Auria, under CC-BY-SA 3+
diff --git a/data/gui/mass.png b/data/gui/mass.png
index e0c876830..cb7bf28c9 100644
Binary files a/data/gui/mass.png and b/data/gui/mass.png differ
diff --git a/data/gui/power.png b/data/gui/power.png
index 0be43a276..67ed97f01 100644
Binary files a/data/gui/power.png and b/data/gui/power.png differ
diff --git a/data/gui/power.png.license.txt b/data/gui/power.png.license.txt
deleted file mode 100644
index c10721136..000000000
--- a/data/gui/power.png.license.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-This file is based on https://commons.wikimedia.org/wiki/File:Pferdestaerke.svg#
-This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
-
diff --git a/data/gui/speed.png b/data/gui/speed.png
index 50b9d61d1..5655239f1 100644
Binary files a/data/gui/speed.png and b/data/gui/speed.png differ