boxes

boxes

      ____________
     /\  ________ \
    /  \ \______/\ \
   / /\ \ \  / /\ \ \
  / / /\ \ \/ / /\ \ \
 / / /__\ \ \/_/__\_\ \__________
/ /_/____\ \__________  ________ \
\ \ \____/ / ________/\ \______/\ \
 \ \ \  / / /\ \  / /\ \ \  / /\ \ \
  \ \ \/ / /\ \ \/ / /\ \ \/ / /\ \ \
   \ \/ / /__\_\/ / /__\ \ \/_/__\_\ \
    \  /_/______\/_/____\ \___________\
    /  \ \______/\ \____/ / ________  /
   / /\ \ \  / /\ \ \  / / /\ \  / / /
  / / /\ \ \/ / /\ \ \/ / /\ \ \/ / /
 / / /__\ \ \/_/__\_\/ / /__\_\/ / /
/ /_/____\ \_________\/ /______\/ /
\ \ \____/ / ________  __________/
 \ \ \  / / /\ \  / / /
  \ \ \/ / /\ \ \/ / /
   \ \/ / /__\_\/ / /
    \  / /______\/ /
     \/___________/BvG

Source: https://asciiart.eu/miscellaneous/boxes