Hempy_demo DescriptionHemp leaves dance and frolic across your screen. Delightful 3D hemp animation OpenGL screen saver for Windows. Demo version. 10 modules. Control speed, zoom, position, and rotation for each module while screen saver is running. Remembers settings for each module. Full version only $5.00. Full version is identical to the demo, without the "Hempy Demo" watermark on the leaf image.