The phrase refers to digital versions of instructional art resources, typically in Portable Document Format, that are accessible to users without charge. These resources cover a broad range of artistic techniques, styles, and subjects, aimed at individuals seeking to improve their drawing skills. An example includes a publicly available guide detailing figure drawing techniques, presented as a downloadable PDF file.
The availability of such material offers several advantages. It democratizes access to art education, removing financial barriers for aspiring artists. This is particularly beneficial for individuals in underserved communities or those who prefer self-directed learning. Historically, access to art instruction was often limited to formal educational settings or expensive workshops; the proliferation of free digital resources represents a significant shift in accessibility.