colors_example.lua

 local p = {}
 local c = ""
 if v == 0 then p = colors.white
     c = "white"
 elseif v == 1 then p = colors.orange
     c = "orange"
 elseif v == 2 then p = colors.magenta
     c = "magenta"
 elseif v == 3 then p = colors.lightBlue
     c = "light blue"
 elseif v == 4 then p = colors.yellow
     c = "yellow"
 elseif v == 5 then p = colors.lime
     c = "lime"
 elseif v == 6 then p = colors.pink
     c = "pink"
 elseif v == 7 then p = colors.gray
     c = "gray"
 elseif v == 8 then p = colors.lightGray
     c = "light gray"
 elseif v == 9 then p = colors.cyan
     c = "cyan"
    elseif v == 10 then p = colors.purple
    c = "purple"
    elseif v == 11 then p = colors.blue
    c = "blue"
    elseif v == 12 then p = colors.brown
    c = "brown"
    elseif v == 13 then p = colors.green
    c = "green"
    elseif v == 14 then p = colors.red
    c = "red"
    elseif v == 15 then p = colors.black
    c = "black"
 else p = colors.black
     c = "black"
 end

return p, c
end

local monitor = peripheral.find("monitor")
term.redirect(monitor)
local scale = monitor.getTextScale()
local size = monitor.getSize()
print("current text scale is " .. scale)
print("current screen size is " .. size)
sleep(5)
monitor.clear()

local header = window.create(term.current(), 1, 1, 29, 1)
header.setBackgroundColor(colors.gray)
local body = window.create(term.current(), 1,2, 29, 18)
body.setBackgroundColor(colors.black)
header.write("Color Testing")
term.redirect(body)

function drawLoop()
    for i=0, 15 do
  local curColor, curName = getColor(i)
        body.setTextColor(curColor)
        body.setBackgroundColor(colors.black)
        if i == 15 then body.setBackgroundColor(colors.white) end
        print("Hello World! - " .. curName)
        sleep(1)
        end
end

while true do drawLoop() end