As part of a personal project to make 2015 an awesome year, I am working on a 2015 series of wallpaper calendars. You can create your own with this free template.
Download this fully customizable PSD file and place it on your favorite wallpapers. Available in lateral and regular.
Here are some examples of how I used them:
Check out more here: http://blog.dipify.com/january-2015-wallpaper-calendar/
Time is precious. Keep it subtly on your mind.