Make a folder on your hardrive i.e. My Plugins
Unzip the kaleidoscope file into this folder.

Open Zoner Draw
Select View - Preferences - Plugins

Click - Add
Find the My plugin folder and it will appear on the plugin menu.
Click OK

Now to test it:
Draw a flower shape on the work area. Black outline - width .50mm
Colour - None
Select Tools - Rasterize - 2 colors (this will change the image to a
raster image)
Select - Bitmaps - Edit transparency
Use the magic wand to remove the background from the flower.
Click OK.

Next select - Bitmaps - Mehdi - Kaleidoscope.
Move the sliders on the menu to get the effect you want.
Click OK

You can now use this as a template for your lace designs.