function centerText(text, y, color)
                   -- mon.clear()
                   mX = mon.getSize()
                   x =  math.floor(mX/2) - math.floor(string.len(text)/2)
                   mon.setCursorPos(x, y)
                   mon.setTextColor(color)
                   mon.write(text)
                end

                mon = peripheral.wrap("right")
                mon.setTextScale(2)
                mon.setBackgroundColor(colors.green)
                -- mon.clear()
                        centerText("Welcome!", 1,16384)
                        centerText("--------------", 2,1)
                        centerText("Kitty City is a friendly zone!", 3,1)
                        centerText("No griefing, No stealing! No scamming!", 4,1)
                        centerText("Respect others, don't beg for items!", 5,1)
                        centerText("Remember members should try to contribute to the town! :)", 6,1)