Well hello there, and welcome to the photographic stock account of Just-Raowolf (https://www.deviantart.com/just-raowolf)!
Feel free to use the stock on this account for photomanipulations, drawings and other uses. My only rules are as follows:
:bulletred: I would like to see what you make with it, especially if it is a drawing where my photographs were used as a reference, however I understand that sometimes this is not easy, so I don't make a big fuss about it;
:bulletorange: Either credit on the image itself, or somewhere around it - for instance, if the picture is used on dA, you can provide a link in the Artists' Comments; if it is used as a signature on an RP site,