= Magic Numbers =
Magic numbers might help identify file types
 * https://en.wikipedia.org/wiki/List_of_file_signatures
 * https://gist.github.com/leommoore/f9e57ba2aa4bf197ebc5

|| 'Type' || 'Hex signature' ||
|| Jpeg || Hex signature ||
|| Png || Hex signature ||
|| Gif || Hex signature ||