Picture 1: A sample of the pattern. Picture 2: Merge the pieces as shown. No. 2, 4 and 7 assembled to rings. Picture 3: No. 1 and 2 are sewn together. Picture 4: No. 3 sewn on. Picture 5: No. 4 sewn on. Caution! 2 tips in each corner. No picture: The bottom (no. 5-6 and 7) are sewn together. Caution! beware that it is facing correctly so that it fits with the top. Picture 6: Top and bottom are sewn together.