Photo Gallery Grid Layout
Strong : [photo-gallery show="-1" type="grid" column="2/3/4"
]
You can also display a gallery of a particular category by adding (category="add category slug") option in shortcode.
Photo Gallery Slider Layout
Strong : [photo-gallery show="-1" type="slider"
]
Photo Gallery Filter Layout
Strong : [photo-gallery show="-1" type="filter"
]