The Copyright Office defines the use of this form "The Copyright Act protects a wide variety of works that are used with computers, tablets, smartphones, video game platforms, and other electronic devices. It also protects works that are used or distributed on the internet, such as websites, blogs, and other online content. To register these types of digital content, determine the predominant authorship and submit as a literary work, work of the visual arts, or work of the performing arts.  We will add language that will cover the less dominant content to get everything protected.  From a review of the content you would like registered, you may end up with any of either a Form TX, Form VA or Form PA.  The Copyright Office provides the following categories as appropriate: