Someone

BLK="\[\033[0;30m\]"  ;  BLK1="\[\033[1;30m\]"  #dark grey
RED="\[\033[0;31m\]"  ;  RED1="\[\033[1;31m\]"
GRN="\[\033[0;32m\]"  ;  GRN1="\[\033[1;32m\]"
YEL="\[\033[0;33m\]"  ;  YEL1="\[\033[1;33m\]"
BLU="\[\033[0;34m\]"  ;  BLU1="\[\033[1;34m\]"
PUR="\[\033[0;35m\]"  ;  PUR1="\[\033[1;35m\]"
AQA="\[\033[0;36m\]"  ;  AQA1="\[\033[1;36m\]"
GRY="\[\033[0;37m\]"  ;  GRY1="\[\033[1;37m\]"  #white
WHT="\[\033[0;38m\]"  ;  WHT1="\[\033[1;38m\]"  #white
# the background colors
BBLK="\[\033[0;40m\]"  ;  BBLK1="\[\033[1;40m\]"  #dark grey
BRED="\[\033[0;41m\]"  ;  BRED1="\[\033[1;41m\]"
BGRN="\[\033[0;42m\]"  ;  BGRN1="\[\033[1;42m\]"
BYEL="\[\033[0;43m\]"  ;  BYEL1="\[\033[1;43m\]"
BBLU="\[\033[0;44m\]"  ;  BBLU1="\[\033[1;44m\]"
BPUR="\[\033[0;45m\]"  ;  BPUR1="\[\033[1;45m\]"
BAQA="\[\033[0;45m\]"  ;  BAQA1="\[\033[1;46m\]"
BGRY="\[\033[0;45m\]"  ;  BGRY1="\[\033[1;47m\]"  #white
BWHT="\[\033[0;45m\]"  ;  BWHT1="\[\033[1;48m\]"  #white
# color termination token
NOCOLOR="\[\033[0m\]"

HOSTCOL=`python -c "
import commands, md5
colorTuples = zip( [0]*8 + [1]*8, range(30,39)*2 )
hostname = commands.getoutput( 'hostname' )
index = int(   md5.md5(hostname).hexdigest(), 16   ) % len(colorTuples)
hostColor = r'%d;%dm' % colorTuples[index]
print hostColor
"`
HOSTCOL="\[\033[$HOSTCOL\]"
   
BAR=$GRY"____"
COL=$YEL
PS1="\n$BAR$COL[$GRY\u$COL@$HOSTCOL\h$COL] [$GRY\w$COL]$BAR$NOCOLOR\n \$ "
export PS1