diff --git a/lazarus/kaleidoscope/project1.ico b/lazarus/kaleidoscope/project1.ico
new file mode 100644
index 0000000..0341321
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diff --git a/lazarus/kaleidoscope/project1.lpi b/lazarus/kaleidoscope/project1.lpi
new file mode 100644
index 0000000..3afe492
--- /dev/null
+++ b/lazarus/kaleidoscope/project1.lpi
@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<CONFIG>
+  <ProjectOptions>
+    <Version Value="9"/>
+    <General>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <Title Value="project1"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+      <Icon Value="0"/>
+    </General>
+    <i18n>
+      <EnableI18N LFM="False"/>
+    </i18n>
+    <VersionInfo>
+      <StringTable ProductVersion=""/>
+    </VersionInfo>
+    <BuildModes Count="1">
+      <Item1 Name="Default" Default="True"/>
+    </BuildModes>
+    <PublishOptions>
+      <Version Value="2"/>
+    </PublishOptions>
+    <RunParams>
+      <local>
+        <FormatVersion Value="1"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="1">
+      <Item1>
+        <PackageName Value="LCL"/>
+      </Item1>
+    </RequiredPackages>
+    <Units Count="2">
+      <Unit0>
+        <Filename Value="project1.lpr"/>
+        <IsPartOfProject Value="True"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="unit1.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="Form1"/>
+        <ResourceBaseClass Value="Form"/>
+        <UnitName Value="Unit1"/>
+      </Unit1>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="11"/>
+    <Target>
+      <Filename Value="project1"/>
+    </Target>
+    <SearchPaths>
+      <IncludeFiles Value="$(ProjOutDir)"/>
+      <UnitOutputDirectory Value="lib/$(TargetCPU)-$(TargetOS)"/>
+    </SearchPaths>
+    <Linking>
+      <Options>
+        <Win32>
+          <GraphicApplication Value="True"/>
+        </Win32>
+      </Options>
+    </Linking>
+  </CompilerOptions>
+  <Debugging>
+    <Exceptions Count="3">
+      <Item1>
+        <Name Value="EAbort"/>
+      </Item1>
+      <Item2>
+        <Name Value="ECodetoolError"/>
+      </Item2>
+      <Item3>
+        <Name Value="EFOpenError"/>
+      </Item3>
+    </Exceptions>
+  </Debugging>
+</CONFIG>
diff --git a/lazarus/kaleidoscope/project1.lpr b/lazarus/kaleidoscope/project1.lpr
new file mode 100644
index 0000000..58c35dc
--- /dev/null
+++ b/lazarus/kaleidoscope/project1.lpr
@@ -0,0 +1,21 @@
+program project1;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, Unit1
+  { you can add units after this };
+
+{$R *.res}
+
+begin
+  RequireDerivedFormResource:=True;
+  Application.Initialize;
+  Application.CreateForm(TForm1, Form1);
+  Application.Run;
+end.
+
diff --git a/lazarus/kaleidoscope/project1.res b/lazarus/kaleidoscope/project1.res
new file mode 100644
index 0000000..e994dfa
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diff --git a/lazarus/kaleidoscope/unit1.lfm b/lazarus/kaleidoscope/unit1.lfm
new file mode 100644
index 0000000..c663ec4
--- /dev/null
+++ b/lazarus/kaleidoscope/unit1.lfm
@@ -0,0 +1,9 @@
+object Form1: TForm1
+  Left = 101
+  Height = 572
+  Top = 210
+  Width = 750
+  Caption = 'Form1'
+  OnMouseMove = FormMouseMove
+  LCLVersion = '1.6.2.0'
+end
diff --git a/lazarus/kaleidoscope/unit1.pas b/lazarus/kaleidoscope/unit1.pas
new file mode 100644
index 0000000..47009d3
--- /dev/null
+++ b/lazarus/kaleidoscope/unit1.pas
@@ -0,0 +1,75 @@
+unit Unit1;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, Math;
+
+type
+
+  { TForm1 }
+
+  TForm1 = class(TForm)
+    procedure FormMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
+  private
+    { private declarations }
+  public
+    { public declarations }
+  end;
+
+const
+  sectors = 16;
+
+var
+  Form1: TForm1;
+  px: integer = 0;
+  py: integer = 0;
+
+implementation
+
+{$R *.lfm}
+
+procedure LinePolar(x1, y1, x2, y2: single);
+var
+  sector: integer;
+  a1, r1, a2, r2, cx ,cy: single;
+
+begin
+  cx := Form1.ClientWidth/2;
+  cy := Form1.ClientHeight/2;
+
+  x1 := x1 - cx;
+  y1 := y1 - cy;
+  x2 := x2 - cx;
+  y2 := y2 - cy;
+
+  a1 := arctan2(y1, x1);
+  r1 := sqrt(x1*x1 + y1*y1);
+  a2 := arctan2(y2, x2);
+  r2 := sqrt(x2*x2 + y2*y2);
+
+  for sector := 0 to sectors-1 do begin
+    x1 := r1 * cos(a1 + sector*2*pi/sectors) + cx;
+    y1 := r1 * sin(a1 + sector*2*pi/sectors) + cy;
+    x2 := r2 * cos(a2 + sector*2*pi/sectors) + cx;
+    y2 := r2 * sin(a2 + sector*2*pi/sectors) + cy;
+
+    Form1.Canvas.MoveTo(round(x1), round(y1));
+    Form1.Canvas.LineTo(round(x2), round(y2));
+  end;
+end;
+
+procedure TForm1.FormMouseMove(Sender: TObject; Shift: TShiftState; X,
+  Y: Integer);
+begin
+  canvas.pen.width := 3;
+  if ssRight in Shift then Form1.Refresh;
+  if ssLeft in Shift then LinePolar(px, py, x, y);
+  px := x;
+  py := y;
+end;
+
+end.
+