Hello This is a very easy task , All you have to do is download wallpaper - any category except adult , and upload those wallpaper in my wallpaper site as GUEST .YOu can upload 20 wallpapers at a time , it is not a multi uploader , but you can upload 20 at a time , depends on your talent and experience , and 20 wallpapers upload time would be not more than 10 minutes . Just upload with same title and description copy pasted , I need 20,000 wallpapers uploaded on 3 of my wallpaper site. You can do as much or as less as you want . My price :4$/100 uploads . Send me a pm if interested .