A screensaver is a type of computer program initially designed to prevent phosphor burn-in on CRT and plasma computer monitors by blanking the screen or filling it with moving images or patterns when the computer is not in use. Contemporary screensavers are used primarily for entertainment or security.
Using processing code, I created a scanner ,so you can see through the backpack. You are able to see through the back by using a navigator and you can aim each objects inside of backpack and click the mouse to see what object is. Description for each object will be seen on the top right corner.