diff --git a/python/edu/learn-python/gen/icons/StudyIcons.java b/python/edu/learn-python/gen/icons/StudyIcons.java
index 9223fb353350..28409103ea00 100644
--- a/python/edu/learn-python/gen/icons/StudyIcons.java
+++ b/python/edu/learn-python/gen/icons/StudyIcons.java
@@ -16,7 +16,6 @@ public class StudyIcons {
   public static final Icon Add = load("/icons/com/jetbrains/python/edu/add.png"); // 16x16
   public static final Icon Checked = load("/icons/com/jetbrains/python/edu/checked.png"); // 32x32
   public static final Icon Failed = load("/icons/com/jetbrains/python/edu/failed.png"); // 32x32
-  public static final Icon FatalError = load("/icons/com/jetbrains/python/edu/fatalError.png"); // 16x16
   public static final Icon Next = load("/icons/com/jetbrains/python/edu/next.png"); // 24x24
   public static final Icon Playground = load("/icons/com/jetbrains/python/edu/playground.png"); // 32x28
   public static final Icon Prev = load("/icons/com/jetbrains/python/edu/prev.png"); // 24x24
@@ -24,7 +23,6 @@ public class StudyIcons {
   public static final Icon Refresh24 = load("/icons/com/jetbrains/python/edu/refresh24.png"); // 24x24
   public static final Icon Resolve = load("/icons/com/jetbrains/python/edu/resolve.png"); // 24x24
   public static final Icon Run = load("/icons/com/jetbrains/python/edu/Run.png"); // 24x24
-  public static final Icon ShortcutReminder = load("/icons/com/jetbrains/python/edu/ShortcutReminder.png"); // 24x24
   public static final Icon ShowHint = load("/icons/com/jetbrains/python/edu/showHint.png"); // 24x24
   public static final Icon Unchecked = load("/icons/com/jetbrains/python/edu/unchecked.png"); // 32x32
   public static final Icon WatchInput = load("/icons/com/jetbrains/python/edu/WatchInput.png"); // 24x24
diff --git a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/ShortcutReminder.png b/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/ShortcutReminder.png
deleted file mode 100644
index 6efcb97c56a7..000000000000
Binary files a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/ShortcutReminder.png and /dev/null differ
diff --git a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/checked.png b/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/checked.png
index 72461343aa25..4105a01f1353 100644
Binary files a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/checked.png and b/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/checked.png differ
diff --git a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/failed.png b/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/failed.png
index d3815dd80867..e2aaa556056e 100644
Binary files a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/failed.png and b/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/failed.png differ
diff --git a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/fatalError.png b/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/fatalError.png
deleted file mode 100755
index 7ca7e03b12cf..000000000000
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diff --git a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/playground.png b/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/playground.png
index 63d1810bc94b..d12a751c0c40 100644
Binary files a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/playground.png and b/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/playground.png differ
diff --git a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/unchecked.png b/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/unchecked.png
index a3586004a491..2145982cf2be 100644
Binary files a/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/unchecked.png and b/python/edu/learn-python/resources/icons/com/jetbrains/python/edu/unchecked.png differ