For their postcard, the designer studied the patterns on an oreo and realized that the number of lines on the outside of the oreo cookie match the number of 10-second coded segments of the video. They used this to match the frequency of the codes to the oreo pattern. Each colored wedge represents the amount of time one code was present in the entire video. For example, generating ideas (lilac) occurred for 8 out of the 90 ten-second intervals, so the lilac wedge gets 8 out of the 90 oreo cookie lines. See the back of the postcard for the key and other details!