╔═══════════════════════════════════════════════════════╗ ║ ║ ║ ████████╗██╗ ██╗███████╗ ║ ║ ╚══██╔══╝██║ ██║██╔════╝ ║ ║ ██║ ███████║█████╗ ║ ║ ██║ ██╔══██║██╔══╝ ║ ║ ██║ ██║ ██║███████╗ ║ ║ ╚═╝ ╚═╝ ╚═╝╚══════╝ ║ ║ ██████╗██╗██████╗ ██╗ ██╗███████╗██████╗ ║ ║ ██╔════╝██║██╔══██╗██║ ██║██╔════╝██╔══██╗ ║ ║ ██║ ██║██████╔╝███████║█████╗ ██████╔╝ ║ ║ ██║ ██║██╔═══╝ ██╔══██║██╔══╝ ██╔══██╗ ║ ║ ╚██████╗██║██║ ██║ ██║███████╗██║ ██║ ║ ║ ╚═════╝╚═╝╚═╝ ╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ ║ ║ ██████╗ ██████╗ ██████╗ ███╗ ███╗ ║ ║ ██╔══██╗██╔═══██╗██╔═══██╗████╗ ████║ ║ ║ ██████╔╝██║ ██║██║ ██║██╔████╔██║ ║ ║ ██╔══██╗██║ ██║██║ ██║██║╚██╔╝██║ ║ ║ ██║ ██║╚██████╔╝╚██████╔╝██║ ╚═╝ ██║ ║ ║ ╚═╝ ╚═╝ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝ ║ ║ ║ ║ ~ encode, decode, conceal, reveal ~ ║ ╚═══════════════════════════════════════════════════════╝
The simplest transformation: read it backwards. Leonardo da Vinci wrote his notebooks in mirror script. Some say it was for secrecy; others think it was simply easier for a left-handed person writing with a quill.