sK1 is an open source cross-platform vector graphics editor like CorelDRAW, Adobe Illustrator, or Freehand. The major feature of sK1 is a professional precise printing and prepress ready PDF output. sK1 2.0 is licensed under GPL v3. So you may use this application as for personal or commercial purposes without any fees. Application supports basic vector graphics primitives: rectangles, rounded rectangles, ellipses, pies, sectors, chords, polygons, Bézier curves, text and bitmaps. The objects may be structured on pages, layers and just in selectable groups/containers. Pages within a document can be of different sizes. Like PS/PDF definitions, sK1 2.0 provides solid fill, gradient fill and pattern fill for graphics primitives. Also the objects can be outlined by solid stroke Like for PDF objects, alphachannel is available for solid fill, gradient stops and for stroke color. Application supports RGB, CMYK and Grayscale colorspaces. SPOT colors are also supported.