What is the fine-grained topic of the following text: When home computers came on the scene in the mid 1980s, being the tech savvy teenager I was, I dove right in on my state-of-the-art Commodore 64 and created "amazing" pixel artwork in a blaze of 256 colors! Only return the topic.
Creating pixel artwork on a Commodore 64 home computer in the mid 1980s