import cv2

img = cv2.imread('images/koala.jpg')

cv2.line(img, (0, 0), (200, 200), (0, 0, 255), 5)
cv2.rectangle(img, (20, 70), (120, 160), (0, 255, 0), 2)
cv2.rectangle(img, (40, 80), (100, 140), (255, 0, 0), -1)
cv2.circle(img,(90, 210), 30, (0, 255, 255), 3)
cv2.circle(img,(140, 170), 15, (255, 0, 0), -1)
cv2.putText(img, 'OpenCV', (10, 40), cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 255, 255), 5, cv2.LINE_AA)

cv2.imshow('Koala', img)

cv2.waitKey(0)
cv2.destroyAllWindows()