BigLetters

m = peripheral.wrap("top") --Screen is 29:19
m.setTextScale(0.5)

background = colors.black
color = colors.lime

function box(stX, maX, stY, maY)
    term.setBackgroundColor(color)
    for i = stY, maY do
        term.setCursorPos(stX, i)
        for j = stX, maX do
            write(" ")
        end
    end
end

function drawChar(char)
    if char == "A" then
        box(8, 22, 4, 5)
        box(5, 7, 6, 16)
        box(8, 22, 9, 10)
        box(23, 25, 6, 16)
    elseif char == "B" then
    elseif char == "C" then
    elseif char == "D" then
    elseif char == "E" then
    elseif char == "F" then
    elseif char == "G" then
    elseif char == "H" then
    elseif char == "I" then
    elseif char == "J" then
    elseif char == "K" then
    elseif char == "L" then
    elseif char == "M" then
        box(5, 7, 4, 16)
        box(8, 10, 7, 9)
        box(11, 13, 10, 12)
        box(14, 16, 13, 15)
        box(17, 19, 10, 12)
        box(20, 22. 7, 9)
        box(23, 25, 4, 16)
    elseif char == "N" then
    elseif char == "O" then
    elseif char == "P" then
    elseif char == "Q" then
    elseif char == "R" then
    elseif char == "S" then
        box(8, 25, 4, 5)
        box(5, 7, 6, 8)
        box(8, 22, 9, 10)
        box(23, 25, 11, 14)
        box(5, 22, 15, 16)
    elseif char == "T" then
    elseif char == "U" then
        box(5, 7, 4, 14)
        box(8, 22, 15, 16)
        box(23, 25, 4, 14)
    elseif char == "V" then
    elseif char == "W" then
    elseif char == "X" then
    elseif char == "Y" then
    elseif char == "Z" then
    elseif char == "clear" then
    end
end

drawChar("M")
sleep(1)
m.clear()
drawChar("A")
sleep(1)
m.clear()
drawChar("U")
sleep(1)
m.clear()
drawChar("S")