There are different styles of pop art pictures. It is named as according to it's styles used like retro pop art style ,line pop art style etc. Some of this creations are very attractive and is developed very aesthetically. The pop art design providers can offer a quality bearing creation on these services.
SBL Graphics is a popular firm in graphic designing and their services include Pop art designing. This type pop art pictures and pop art posters can see in this link: http://www.sblgraphics.com/popart_design.aspx