colors=(31 33 32 36 34 35)
unit="GAY"
length=12
shift=0

while true; do
  out=""
  for i in $(seq 0 $length); do
    color=${colors[$(( (i + shift) % ${#colors[@]} ))]}
    out+="\e[${color}m${unit}"
  done
  echo -e "$out\e[0m"
  shift=$((shift+1))
  sleep 0.05
done