@echo off
Title: ECG Pulse Check %random%
:st1
echo __/\__  _/\
echo       \/   \
echo             \/\    /\___/\________Pulse%random%.%random% 
echo                \  /               %random%          
echo                 \/

goto st2

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