tall image
An image that is at least 1024px tall and that has aspect ratio of less than 1:4 (that is, at least four times taller than it is wide). This is equivalent to the tag search height:>=1024 ratio:<=1:4.
Note: This tag is automatically added to all posts that meet these criteria. It may also be added manually to other posts that don't meet the criteria.
See also
This tag implicates long_image (learn more).