diff --git a/certificate/CS50x.pdf b/certificate/CS50x.pdf new file mode 100644 index 0000000..e3217a0 Binary files /dev/null and b/certificate/CS50x.pdf differ diff --git a/certificate/CS50x.png b/certificate/CS50x.png new file mode 100644 index 0000000..df78ad6 Binary files /dev/null and b/certificate/CS50x.png differ