"Backgrounds 3.tar" is a file, a standard uncompressed container format used to bundle multiple files and directories into a single package . While "Backgrounds 3.tar" most likely contains a collection of image files intended for use as wallpapers or digital backgrounds, the nature of a TAR file is that it can store any type of data. Technical Overview Format : Tape Archive (.tar).
: Potential organization by category, resolution, or theme. Backgrounds 3.tar
: None. TAR files are containers that sequentialize data; they do not reduce file size unless processed with secondary tools like gzip ( .tar.gz ) or bzip2 ( .tar.bz2 ). "Backgrounds 3