text: #pylint:disable=no-member
  
  import cv2 as cv
  import numpy as np
  
  blank = np.zeros((500,500,3), dtype='uint8')
  cv.imshow('Blank', blank)
  
  # 1. Paint the image a certain colour
  blank[200:300, 300:400] = 0,255,0 #Todas as funções do OPENCV seguem o esquema BGR (blue,green,red)
  cv.imshow('Green', blank)
  
  # 2. Draw a Rectangle
  cv.rectangle(blank, (0,0), (blank.shape[1]//2, blank.shape[0]//2), (0,255,0), thickness=0) #(img de desenho, (ponto inicial), (ponto final), (cor), grossura da "borda")
  cv.imshow('Rectangle', blank)
  
  # 3. Draw A circle
  cv.circle(blank, (blank.shape[1]//2, blank.shape[0]//2), 40, (0,0,255), thickness=-1) #(img de desenho, (ponto inicial), raio, (cor), grossura da "borda")
  cv.imshow('Circle', blank)
  
  # 4. Draw a line
  cv.line(blank, (100,250), (300,400), (255,255,255), thickness=3) #(img de desenho, (ponto inicial), (ponto final), (cor), grossura da "borda")
  cv.imshow('Line', blank)
  
  # 5. Write text
  cv.putText(blank, 'Hello, my name is [REDACTED]!!!', (0,225), cv.FONT_HERSHEY_TRIPLEX, 1.0, (0,0,255), 2) #(img de desenho, 'TEXTO', (ponto inicial), cv.fonte, (cor), grossura da "borda")
  cv.imshow('Text', blank)
  
  cv.waitKey(0)
  