Time to Change Your 1975/2014 Marvel Wallpaper July 1, 2014January 10, 2017 andertoons Happy July! Just a reminder that if you’re using my 1975/2014 Marvel calendar for your desktop wallpaper, it’s time to update. Click on the image below for July’s 2560 x 1200 image: Wanna grab the other months? Here’s all 12 for you! Enjoy!