diff --git a/sample/3.028/002_basic.pdf b/sample/3.028/002_basic.pdf new file mode 100644 index 0000000..f5370af Binary files /dev/null and b/sample/3.028/002_basic.pdf differ diff --git a/sample/3.028/004_image.pdf b/sample/3.028/004_image.pdf new file mode 100644 index 0000000..6e6cd3f Binary files /dev/null and b/sample/3.028/004_image.pdf differ