From Adobe Systems:
Adobe Illustrator is a drawing package that allows users to create sophisticated artwork, technical illustrations, graphics, and page designs for print, multimedia, and the Web. Illustrator offers a full range of drawing and painting tools, as well as typographic control. Version 8.0 offers integration with Adobe Photoshop, ImageReady, and PageMaker, as well as drag-and-drop support for Microsoft Office and other graphics applications; a pencil tool geared for smoother, more natural drawing; bounding box handles for more intuitive scaling; smart guides for precise alignment of shapes, text, and paths; the ability to pick up and apply text formatting with the eyedropper tool; a gradient mesh tool for blending in multiple directions for natural-looking effects; and much more. You cannot save work or export files in the demo version. Please note that the download links to a required form on the Adobe Web site.