Tool

Drawing:

2222222222222222222222222222222222222222222222222222
2222222222221112222222222222222222222222222222222222
2222222222211111222222222222222222222222222222222222
2222222221111111112222222222222222222222222222222222
2222222111111111111122222222222222222222222222222222
2222221111111 11111112222222222222222222222222222222
222221111111 o 1111111222222222222222222222222222222
222222111111 | 1111112222222222222222222222222222222
222222211111 | 1111122222222222222222222222222222222
222222221111 ^ 1111222222222222222222222222222222222
22222222211 / \ 112222222222222222222222222222222222
22222222222 | | 222222222222222222222222222222222222
22222222222 | | 222222222222222222222222222222222222
22222222222 | | 222222222222222222222222222222222222
2222222222 /   \ 22222222222222222222222222222222222
222222222 |  _  | 2222222222222222222222222222222222
22222222 _| |_| |_ 222222222222222222222222222222222
2222222 |    _    | 22222222222222222222222222222222
00000000|   |_|   |000000000000000000000000000000000
00000000|    _    |000000000000000000000000000000000
000000__|   |_|   |__0000000000000000000000000000000
00000/       _       \000000000000000000000000000000
0000|  BT   |_|  CORP |00000000000000000000000000000
0000|  _     _     _  |00000000000000000000000000000
0000| |_|   |_|   |_| |00000000000000000000000000000
0000|  _     _     _  |00000000000000000000000000000
0000| |_|   |_|   |_| |00000000000000000000000000000
0000|  _     _     _  |00000000000000000000000000000
0000| |_|   |_|   |_| |00000000000000000000000000000
0000|        _        |00000000000000000000000000000
0000|_______|_|_______|00000000000000000000000000000
000000000000| |0000000000000000000000000000000000000
____________| |__________________0000000000000000000
 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _    \00000000000000000
______________________________  \  |0000000000000000
000000000000000000000000000000\    |0000_________000
0000000000000000000000000000000| | |000|         |00
0000000000000000000000000000000|   |000| Welcome |00
0000000000000000000000000000000| | |000|   To    |00
0000000000000000000000000000000|   |000| Beiging |00
0000000000000000000000000000000| | |000|_________|00
0000000000000000000000000000000|   |00000|00000|0000
0000000000000000000000000000000| | |00000|00000|0000

Aaah.