diff --git a/pkg/src/com/jackmeng/prismix/jm_Prismix.java b/pkg/src/com/jackmeng/prismix/jm_Prismix.java
index dc51af4..f5b1abe 100644
--- a/pkg/src/com/jackmeng/prismix/jm_Prismix.java
+++ b/pkg/src/com/jackmeng/prismix/jm_Prismix.java
@@ -2,7 +2,6 @@
 
 package com.jackmeng.prismix;
 
-import java.lang.management.ManagementFactory;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.TimerTask;
@@ -46,7 +45,7 @@ public class jm_Prismix
     }
   }
 
-  public static void main(String... args) // !! fuck pre Java 11 users, fuck their dumb shit
+  public static void main(String... x) // !! fuck pre Java 11 users, fuck their dumb shit
   {
     _1const.add(ux.ux, 10L);
     stl_Wrap< stl_In > reader = new stl_Wrap<>(new stl_In(System.in));
diff --git a/pkg/src/com/jackmeng/prismix/ux/gui_Container.java b/pkg/src/com/jackmeng/prismix/ux/gui_Container.java
index dd2bc52..7bf0c22 100644
--- a/pkg/src/com/jackmeng/prismix/ux/gui_Container.java
+++ b/pkg/src/com/jackmeng/prismix/ux/gui_Container.java
@@ -2,13 +2,9 @@
 
 package com.jackmeng.prismix.ux;
 
-import javax.management.MXBean;
-import javax.management.RuntimeMBeanException;
 import javax.swing.*;
 
 import com.jackmeng.prismix._1const;
-import com.jackmeng.prismix.jm_Prismix;
-import com.jackmeng.prismix.use_Maker;
 import com.jackmeng.prismix.stl.extend_stl_Colors;
 import com.jackmeng.stl.stl_Colors;
 import com.jackmeng.stl.stl_Function;
@@ -18,8 +14,6 @@
 import static com.jackmeng.prismix._1const.*;
 
 import java.awt.*;
-import java.lang.management.ManagementFactory;
-import java.lang.management.RuntimeMXBean;
 
 /**
  * Represents the inner shell of the content of the GUI. The parent is the ux
diff --git a/pkg/src/com/jackmeng/prismix/ux/ui_ColorPicker.java b/pkg/src/com/jackmeng/prismix/ux/ui_ColorPicker.java
index da870fa..46992d6 100644
--- a/pkg/src/com/jackmeng/prismix/ux/ui_ColorPicker.java
+++ b/pkg/src/com/jackmeng/prismix/ux/ui_ColorPicker.java
@@ -5,7 +5,6 @@
 import com.jackmeng.prismix._1const;
 import com.jackmeng.prismix.use_Maker;
 import com.jackmeng.prismix.stl.extend_stl_Colors;
-import com.jackmeng.stl.stl_Callback;
 import com.jackmeng.stl.stl_Listener;
 import com.jackmeng.stl.stl_Struct;
 import com.jackmeng.stl.stl_Struct.struct_Pair;
@@ -40,6 +39,7 @@ public static final class CPick_GenericDisp
     public CPick_GenericDisp()
     {
       setFocusable(true);
+      setBorder(new ui_RoundBorder(10));
     }
 
     @Override public void paintComponent(Graphics g)
diff --git a/pkg/src/com/jackmeng/prismix/ux/ui_RoundBorder.java b/pkg/src/com/jackmeng/prismix/ux/ui_RoundBorder.java
new file mode 100644
index 0000000..ddeb33e
--- /dev/null
+++ b/pkg/src/com/jackmeng/prismix/ux/ui_RoundBorder.java
@@ -0,0 +1,31 @@
+// Software created by Jack Meng (AKA exoad). Licensed by the included "LICENSE" file. If this file is not found, the project is fully copyrighted.
+
+package com.jackmeng.prismix.ux;
+
+import javax.swing.border.Border;
+import java.awt.*;
+
+public class ui_RoundBorder implements Border
+{
+  private int radius;
+
+  ui_RoundBorder(int radius)
+  {
+    this.radius = radius;
+  }
+
+  @Override public Insets getBorderInsets(Component c)
+  {
+    return new Insets(this.radius + 1, this.radius + 1, this.radius + 2, this.radius);
+  }
+
+  @Override public boolean isBorderOpaque()
+  {
+    return true;
+  }
+
+  @Override public void paintBorder(Component c, Graphics g, int x, int y, int width, int height)
+  {
+    g.drawRoundRect(x, y, width - 1, height - 1, radius, radius);
+  }
+}
\ No newline at end of file
diff --git a/pkg/src/com/jackmeng/prismix/ux/ux.java b/pkg/src/com/jackmeng/prismix/ux/ux.java
index d64a53d..64eb642 100644
--- a/pkg/src/com/jackmeng/prismix/ux/ux.java
+++ b/pkg/src/com/jackmeng/prismix/ux/ux.java
@@ -12,11 +12,6 @@
 import java.awt.event.AWTEventListener;
 import java.util.Arrays;
 import java.util.TimerTask;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CompletionService;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;