Queens of Equestria

i have a question can i use your new princess and old princess celestia for social media and twitter and as desktop background and profile background for DA and can i also put your picture here as desktop background and profile background for my MagnumCelestia and can i put your picture of old and new celestia to instagram and other social media and twitter because I want my Magnum Celestia to look special and beautiful if I don't respect it and I prefer to ask permission before I do something ^√^