diff --git a/screenshot/calc_pebear.jpg b/screenshot/calc_pebear.jpg
new file mode 100644
index 0000000..24a888e
Binary files /dev/null and b/screenshot/calc_pebear.jpg differ
diff --git a/screenshot/packed_calc.jpg b/screenshot/packed_calc.jpg
new file mode 100644
index 0000000..d8c1abc
Binary files /dev/null and b/screenshot/packed_calc.jpg differ