[gallery mode="metro" columns="6" first_big="true" ids="0001,0002,0003,0004…n"]
[gallery mode="metro" columns="5" first_big="false" ids="0001,0002,0003,0004…n"]
[gallery mode="metro" columns="4" first_big="true" ids="0001,0002,0003,0004…n"]
This shortcode works with standard WordPress gallery. Supports 1-6 columns. First image can be big or normal size. Supports videos. Can be used in content area of any width, in tabs and toggles. Works perfectly on any page: standard pages, blog or portfolio posts.