/usr/share/cowsay/cows/unipony.cow is in cowsay 3.03+dfsg2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | #
# A (big) pony!
# Copyright 2010 Nick Daly <nick.m.daly@gmail.com>
# Released under the same terms as cowsay
#
$the_cow = <<"EOC";
$thoughts \\
$thoughts \\_
$thoughts \\\\
$thoughts \\\\/\\
$thoughts _\\\\/
$thoughts / -\\
$thoughts / $eyes -\\
$thoughts / \\
| ---\\ -\\
\\--/ \\ \\
$tongue | -\\
\\ -\\ -------------\\ /-\\
\\ \\-------/ ---/ \\
\\ |\\ \\
| / | |
\\ | \\ |
| / \\ |
| / \\ |
\\ \\ \\|
- /--------\\ | o
\\+ +--------- \\ |
| | | \\
| | \\ |
| | | \\
| | \\ |
\\ | | |
| | \\ \\
| | | |
+--+ ---+
EOC
|