test

term.setBackgroundColor(1)
term.clear()
term.setCursorPos(1,1)
term.setCursorBlink(false)
local event = ""
local key = 0
local x = 0
local y = 0
local img = {{}}
while key ~= 29 do
  event, key, x, y = os.pullEvent()
  if event == "mouse_drag" or event == "mouse_click" then
    term.setCursorPos(x,y)
    if key == 1 then
      term.setBackgroundColor(32768)
    elseif key == 2 then
      term.setBackgroundColor(1)
    end
    term.write(" ")
  end
end
term.setBackgroundColor(32768)
term.clear()
term.setCursorBlink(true)
term.setCursorPos(1,1)