This image from the beginning of the use of lines to form the number 4, behind from the surface to the dots to form. The dots become more intensive gradually.
Non–Format — Command X Season 4 — Title sequence – http://non-format.com/command-x
How to Use the Format Command in Windows: Format Command (Windows 10)
The format command is used to format a partition to a file system. The format command is available from the Command Prompt and MS-DOS.