Well, we get a description of the conch in Chapter 1—it's cream colored, with touches of pink, and about 18 inches from one end to the other. However, if you'd prefer an image, there's a good one here:
We have a Lord of the Flies tutor online right now to help you!
To chat with a tutor, please set up a tutoring profile by creating an account and setting up a payment method. If you initiate a chat, please note you will be charged $0.50 a minute for tutoring time.