corporate stationery set mockup. two presentation folders and two letterheads at black textured paper background

mockup stationery white black blank branding corporate identity paper mock presentation folder business card sheet template letterhead closed opened professional elements editable finance background isolated design brand document shadows portfolio style path clipping empty objects office visual set texture changeable company designer envelope two folders letterheads textured name stack work print message information pile sign space banner clean text communication copy side pattern graphic light shape decor elegant horizontal roww mockup