Photo Gallery, 3 column or 2 column (many rows, click to enlarge)
Image caption can be displayed also. 
Image caption can be displayed also.
Photo Gallery, 4 column (many rows, click to enlarge)
Image caption can be displayed also. Image caption can be displayed also.
Single Photo: Large (within page margins)
Single Photo: medium
Single Photo – full page width
Photo Gallery – Carousel
Photo Gallery – ‘Masonry’ (like a jigsaw puzzle. shuffles depending on how many photos are added.)
Image caption can be displayed or not 
