diff --git a/other/design/icon/icon.png b/other/design/icon/icon.png
new file mode 100644
index 0000000..7cc87ed
Binary files /dev/null and b/other/design/icon/icon.png differ
diff --git a/other/design/icon/icon.psd b/other/design/icon/icon.psd
new file mode 100644
index 0000000..ace479e
Binary files /dev/null and b/other/design/icon/icon.psd differ
diff --git a/other/design/icon/pricedown_bl.otf b/other/design/icon/pricedown_bl.otf
new file mode 100644
index 0000000..f06a2be
Binary files /dev/null and b/other/design/icon/pricedown_bl.otf differ