from openscad import *
import pyfiglet
txt="Hello Kitty!"
lines =pyfiglet.figlet_format('Hello Kitty!' , font='banner').split("\n")
bits=[]
bit=square([1.1,1.1])
for y in range(len(lines)):
    for x in range(len(lines[y])):
        if lines[y][x] == "#":
            bits.append(bit.translate([x,-y,0]))
ring=union(bits).rotate_extrude()
ring -= cube([100,100,100]).down(50)
output(ring)