 From the early 1960s, computer generated imagery had then began to emerge as a distinctive art form, and in John Whitney's film Catalog (1961) viewers witnessed one of films’ first ever uses of computer transformations.Although digital arts had been developing since the 1960s, in the 1990s computer technologies had become much more accessible to artists which then led to a large increase in the digital performance activity.It was during this time that computer hardware was built to become much more “user – friendly” and we then witnessed the invention of the digital camera and the home PC's (Personal Computer) and the establishment of the World Wide Web.