Other submissions:

@Uncle Sebby's entry:

@So-Da-Si-Tee-Po-Go's entry:

@time to do nothing's entry:

@BrownSlaughter's entry:

@Swimy's entry:

@rkhous's entry:

@PokeYoda661's entry:

@BishCow's entry:

@Pharl's entry:

@Legit Dongo's entry:

@Aspirax's entry:

               (__)
       \       (oo)
        \-------\/
       8-|     ||
         ||----||
         ^^    ^^>

       Wind-up Cow

@Thunderfox's VPS's entry:

        root@vps93576:~# apt moo
                 (__)
                 (oo)
           /------\/
          / |    ||
         *  /\---/\
            ~~   ~~
..."Have you mooed today?"...
        

@hashemio's entry: