I need some examples of visible and non visible sugars please

http://images.google.com/images?hl=en&num=10&lr=&ft=i&cr=&safe=images&um=1&ie=UTF-8&q=sugar&sa=N&tab=wi

http://images.google.com/images?hl=en&lr=&um=1&sa=1&q=lactose&aq=f&oq=&aqi=g10&start=0