Post Formats Post Format: Gallery (Tiled) February 12, 2016 Takao Utsumi All photo by Unsplash. Thanks. Post Format: Gallery – A gallery of images. Post will likely contain a gallery shortcode and will have image attachments. Install Jetpack to use galleries. Share this (Jetpack) :Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) gallery, jetpack, Post Formats