花里胡哨的banner生成网站：
http://patorjk.com/software/taag
http://www.network-science.de/ascii/
http://www.degraeve.com/img2txt.php
_____ ___ _ ____ _____ ____ ____ _ _____ _____ _ _ _ _____
/__ __\ /// __/ __/ / ___/ _ / \__/|/ __//__ __/ /|/ / /|/ __/
/ / | /|| | | / || |/||| / | |_||| || | ||| | _
| | / / | __/| /_ \___ || \_/|| | ||| /_ | | | | ||| || | ||| |_//
\_/ /_/ \_/ \____ \____/\____/\_/ |\____ \_/ \_/ |\_/\_/ |\____
$$$$$$$$ $$$$$$ $$ $$ $$
\__$$ __| $$ __$$ $$ | $$ | \__|
$$ |$$ $$ $$$$$$ $$$$$$ $$ / \__| $$$$$$ $$$$$$$$$$ $$$$$$ $$$$$$ $$$$$$$ $$ $$$$$$$ $$$$$$
$$ |$$ | $$ |$$ __$$ $$ __$$ $$$$$$ $$ __$$ $$ _$$ _$$ $$ __$$\_$$ _| $$ __$$ $$ |$$ __$$ $$ __$$
$$ |$$ | $$ |$$ / $$ |$$$$$$$$ | \____$$ $$ / $$ |$$ / $$ / $$ |$$$$$$$$ | $$ | $$ | $$ |$$ |$$ | $$ |$$ / $$ |
$$ |$$ | $$ |$$ | $$ |$$ ____| $$ $$ |$$ | $$ |$$ | $$ | $$ |$$ ____| $$ |$$ $$ | $$ |$$ |$$ | $$ |$$ | $$ |
$$ |$$$$$$$ |$$$$$$$ |$$$$$$$ $$$$$$ |$$$$$$ |$$ | $$ | $$ |$$$$$$$ $$$$ |$$ | $$ |$$ |$$ | $$ |$$$$$$$ |
\__| \____$$ |$$ ____/ \_______| \______/ \______/ \__| \__| \__| \_______| \____/ \__| \__|\__|\__| \__| \____$$ |
$$ $$ |$$ | $$ $$ |
$$$$$$ |$$ | $$$$$$ |
\______/ \__| \______/