local bigfont = require "bigfont"
local mon = peripheral.find("monitor")

mon.setTextScale(1)
mon.setBackgroundColor(colors.black)
mon.setTextColor(colors.white)
mon.clear()
bigfont.writeOn(mon, 2, "Catmall", 7, 5)
bigfont.writeOn(mon, 1, "Your place for shopping", 2, 14)

local colors = {colors.purple,colors.blue,colors.green,colors.yellow,colors.orange,colors.red}
local xSize, ySize = mon.getSize()
for y,color in pairs(colors) do
  for x=1,xSize do
    mon.setCursorPos(x,ySize - y + 1)
    mon.setBackgroundColor(color)
    mon.write(" ")
  end
end