@echo off

:st1
echo __/\__  _/\
echo       \/   \
echo             \/\    /\___
echo                \  /
echo                 \/

goto st2

:st2
echo /\/\/\
echo       \  /\
echo        \/  \    /\
echo             \  /  \/\  ___
echo              \/      \/
 
timeout /t 0 >nul
goto st1