Products/options include originals (prices vary), limited edition fine art prints in different sizes (for example, medium prints with mount £25 each) and blank greetings cards. Cards are either commercially printed at £1.50 each or art cards at £2.50 each. Most have colour options but some combinations of product/colour may not exist at all. You can also find more information at useful info/product info.
Images show examples of product/colour options. Colours may vary slightly on different screens and also in real life but are always consistent across series. The grey used in the pale city/pop art images is slightly darker than in 'standard' series.