Vector imagery, which allows you to scale the artwork up to any size without loss of quality, is perfect for printing vinyl signs or t-shirts and many other reproduction techniques.
Digital painting can produce very stylised artwork and add a distinct element of individuality to your advertising. It usually starts with a sketch which is then coloured and developed further within Photoshop.
Image manipulation is a great way to produce stunning illustrations. It involves making a completely new image out of preexisting photos, scanned in elements or anything else you can get your hands on.