monitor = peripheral.wrap("back")
number = 1

function couleur()
if number == 1 then
return colors.blue
elseif number == 2 then
return colors.brown
elseif number == 3 then
return colors.cyan
elseif number == 4 then
return colors.gray
elseif number == 5 then
return colors.green
elseif number == 6 then
return colors.lightBlue
elseif number == 7 then
return colors.lightGray
elseif number == 8 then
return colors.lime
elseif number == 9 then
return colors.magenta
elseif number == 10 then
return colors.orange
elseif number == 11 then
return colors.pink
elseif number == 12 then
return colors.purple
elseif number == 13 then
return colors.red
elseif number == 14 then
return colors.yellow
end
end
while true do
    if number == 15 then
        number = 2
    end
monitor.clear()
monitor.setCursorPos(1,1)
monitor.setTextColor(couleur())
monitor.write("En cours de programmation !!")
number = number + 1
    sleep(1)
end