diff --git a/assets/nosql.png b/assets/nosql.png new file mode 100644 index 0000000..a951ceb Binary files /dev/null and b/assets/nosql.png differ diff --git a/assets/sql.png b/assets/sql.png new file mode 100644 index 0000000..3a77cd3 Binary files /dev/null and b/assets/sql.png differ