local component = require("component")
local event = require("event")
local keyboard = require("keyboard")
local os = require("os")
local term = require("term")
local gpu = component.gpu


function rect(x, y, w, h, color = "0x000000")
	gpu.setBackgroundColor(color)
	gpu.fill(x,y,w,h, " ")
end

rect(10,10,25,30)