This given image represents the best and appropriate way to wash hands. To begin with, wet the hands first and then take an adequate amount of liquid soap. The third step is to rub the hands againt each other with the opposite palm and with fingers interlaced. Then, the thumb is clasped with the opposite palm and fingertips are also rubbed with opposite palm. Finally, wrists are scrubbed and at the end, the hands are rinsed with running water to get rid of soap and the foam. Overall, to avoid the spread of diseases this procedure of washing hands should be followed every time.