: Ensure all images are shot in RAW format for maximum editing flexibility and exported at high resolutions (at least 2000px on the longest side) to look sharp on Retina and 4K displays.

: Most users view galleries on mobile devices. Use a responsive grid layout that adjusts seamlessly to different screen sizes.

: Select only the strongest images. A gallery of 12 stunning, high-resolution photos is more impactful than 50 mediocre ones. 2. Technical Production