Всегда использую, испытываю какой-то кайф выбирая все эти критерии) и также использую, если что-то ищу, обычно по виду, но редко. чаще всего по датам

With the few pictures I've uploaded, I always used the proper categories you can set, yeah. I never really find myself searching for them, though!

I try to if it matches what I m posting on my page

Yes, I do use categories

I regularly check one specific theme, but I'm not sure what to use better - the Theme category or just text search. Also, sometimes I have to check the gender category when not sure. Some argue that categories are just obsolete legacy feature. IB, for instance, only uses tags, but makes certain types of tags (e.g. genders) compulsory.

And for myself, I fill all the fields thoroughly.