These aren't necessarily rules but guidelines and won't get you banned, they may not even get you a record unless you repeat them a lot.

If you do not know the name of the model in an image, add a tagme_model tag. Every image on this site should have some instance of a model tag.

Positional tags are a no-no. sitting standing head_up_butt_down, no.

pigtails are twintails

More if we think of it.

nilnote: please to be tagging twin_braids. Ocean is ocean, not water.