regarding use of copyright tags this is with regard to a file i might be uploading either here or in wikimedia commons depends on this discussion for example i have taken a photo of some chocolates kept together produced by a particular company now i would like to upload that file to show the company does produce chocolates or keep the images in a gallery now my problem is that i should tag it with which copyright tag should i tag it as my own work or otherwise i would be grateful for your help regards