✔ Default
✔ Photo title, A → Z
✔ Photo title, Z → A
✔ Date created, new → old
✔ Date created, old → new
✔ Date posted, new → old
✔ Date posted, old → new
✔ Visits, high → low
✔ Visits, low → high

✔ Square
✔ Thumbnail
✔ M - medium
✔ 4XL - gigantic