Try out the PosterArtist Software with this 30-Day free trial.  A printer is not necessary with the trial version.

• NOTE: Software is only compatible with Windows operating systems

PosterArtist is an easy to use, template-driven poster creation software, designed for users of all experience levels to create professional posters, banners, and signage in just 4 easy steps.

Features:

• Pre-designed templates
• Royalty-free images and clipart
• Backgrounds
• Frames
• Text Graphics
• And more!

PROPRINTING SYSTEMS AND CANON U.S.A., Inc. MAKE NO GUARANTEES OF ANY KIND WITH REGARD TO ANY PROGRAMS, FILES, DRIVERS OR ANY OTHER MATERIALS CONTAINED ON OR DOWNLOADED FROM THIS, OR ANY OTHER, CANON SOFTWARE SITE. ALL SUCH PROGRAMS, FILES, DRIVERS, AND OTHER MATERIALS ARE SUPPLIED "AS IS." PROPRINTING SYSTEMS AND CANON DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
PROPRINTING SYSTEMS AND CANON U.S.A., Inc. SHALL NOT BE HELD LIABLE FOR ERRORS CONTAINED HEREIN, OR FOR LOST PROFITS, LOST OPPORTUNITIES, CONSEQUENTIAL OR INCIDENTAL DAMAGES INCURRED AS A RESULT OF ACTING ON INFORMATION, OR THE OPERATION OF ANY SOFTWARE, INCLUDED IN THIS SOFTWARE SITE.