PSA: IC propoganda is fine. Photoshopping Nazi propoganda depicting an offensive Jewish caricature is not. Do not do it. It has always and will continue to get you into trouble.
oh and Meguzara, you do realize than photoshop is an image editing program. If I had the capacity to draw my own propaganda I'd be using Adobe Illustrator, which is meant for that. Unfortunately, we're not all gifted with artistic skills.