diff --git a/img/qr_code_76.jpg b/img/qr_code_76.jpg
deleted file mode 100644
index d952dc1..0000000
Binary files a/img/qr_code_76.jpg and /dev/null differ
diff --git a/img/qr_code_77.jpg b/img/qr_code_77.jpg
deleted file mode 100644
index 6a2ae7a..0000000
Binary files a/img/qr_code_77.jpg and /dev/null differ
diff --git a/img/qr_code_78.jpg b/img/qr_code_78.jpg
deleted file mode 100644
index a85e890..0000000
Binary files a/img/qr_code_78.jpg and /dev/null differ
diff --git a/img/qr_code_79.jpg b/img/qr_code_79.jpg
deleted file mode 100644
index d784160..0000000
Binary files a/img/qr_code_79.jpg and /dev/null differ
diff --git a/img/qr_code_80.jpg b/img/qr_code_80.jpg
deleted file mode 100644
index ffb0e0e..0000000
Binary files a/img/qr_code_80.jpg and /dev/null differ
diff --git a/img/qr_code_81.jpg b/img/qr_code_81.jpg
deleted file mode 100644
index 07a4980..0000000
Binary files a/img/qr_code_81.jpg and /dev/null differ