diff --git a/Design/coverv1.pdf b/Design/coverv1.pdf new file mode 100644 index 0000000..bf4709f Binary files /dev/null and b/Design/coverv1.pdf differ diff --git a/Design/coverv2.pdf b/Design/coverv2.pdf new file mode 100644 index 0000000..46f1140 Binary files /dev/null and b/Design/coverv2.pdf differ