Tasweer
There is no harm in pictures itself unless their making is for something sinful: like idolatry, obscenity etc. other reports of this topic make it clear that Ayesha (RA) did have some piece of cloth with some pictures of birds on it and she used it for making covers of pillows and for covering of other things. for detail, read the article whose link is given below http://www.al-mawrid.org/index.php/articles_urdu/view/islam-aur-masawri-4