You can also add important events to mark your calendar. You can choose your photos from various image formats. To create your calendar, simply click Select below each month of the year and pick an appropriate image. Generate Calendars By Adding Photos From Your Collection In case you require calendar templates for PowerPoint for creating presentations, see our free PowerPoint Calendar Templates. Pically is a portable application, which means that it requires no installation. It is a cross-platform application with versions for Windows, Mac and Linux computers and comes with the most simple options for generating personalized photo calendars. Ever wanted to make your own personal photo calendar with those beautiful wallpapers you collected from the web? Pically is a free software for making photo calendars by simply adding images for each month of the year.