diff --git a/assets/icon/ncc.svg b/assets/icon/ncc.svg
index 4a8b3a3..89461df 100644
--- a/assets/icon/ncc.svg
+++ b/assets/icon/ncc.svg
@@ -1,4 +1,4 @@
 <svg width="160" height="160" viewBox="0 0 160 160" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M68.7228 4.71944L4.73883 68.7113C-1.57961 74.9506 -1.57961 85.0293 4.73883 91.2685L68.7228 155.261C74.9613 161.58 85.0388 161.58 91.2772 155.261L155.261 91.2685C161.58 85.0293 161.58 74.9506 155.261 68.7113L91.2772 4.71944C87.998 1.51978 83.999 0 80 0C76.001 0 72.002 1.51978 68.7228 4.71944ZM68.7228 4.71944L68.8974 4.89837L4.91561 68.8881L4.91449 68.8892C-1.30483 75.0306 -1.30483 84.9493 4.91448 91.0906L4.91562 91.0918L68.8996 155.084L68.9008 155.085C75.0413 161.305 84.9587 161.305 91.0993 155.085L91.1004 155.084L155.084 91.0918L155.086 91.0906C161.305 84.9493 161.305 75.0306 155.086 68.8892L155.084 68.8881L91.1026 4.89838L91.277 4.7196L91.1004 4.89621L91.1017 4.89747C87.869 1.74369 83.933 0.25 80 0.25C76.0671 0.25 72.131 1.74367 68.8984 4.89743L68.8996 4.89621L68.7228 4.71944Z" fill="white" stroke="#111111" stroke-width="0.5"/>
-<path d="M55.2178 55C53.9929 55 53 55.949 53 57.1197V80.9658C53 82.1365 53.9929 83.0855 55.2178 83.0855H72.1287V108.622L81 117L89.8713 108.622V83.0855H106.782C108.007 83.0855 109 82.1365 109 80.9658V57.1197C109 55.949 108.007 55 106.782 55H55.2178Z" fill="#111111"/>
+<path d="M80 0C76.001 0 72.002 1.51978 68.7229 4.71944L4.73883 68.7113C-1.57961 74.9506 -1.57961 85.0293 4.73883 91.2685L68.7229 155.261C74.9613 161.58 85.0388 161.58 91.2772 155.261L155.261 91.2685C161.58 85.0293 161.58 74.9506 155.261 68.7113L91.2772 4.71944C87.998 1.51978 83.999 0 80 0Z" fill="#111111"/>
+<path d="M55.2178 55C53.9929 55 53 55.949 53 57.1197V80.9658C53 82.1365 53.9929 83.0855 55.2178 83.0855H72.1287V108.622L81 117L89.8713 108.622V83.0855H106.782C108.007 83.0855 109 82.1365 109 80.9658V57.1197C109 55.949 108.007 55 106.782 55H55.2178Z" fill="#EEEEEE"/>
 </svg>
diff --git a/assets/icon/ncc@1024px.png b/assets/icon/ncc@1024px.png
index faa701a..e6ac83f 100644
Binary files a/assets/icon/ncc@1024px.png and b/assets/icon/ncc@1024px.png differ
diff --git a/assets/icon/ncc@128px.png b/assets/icon/ncc@128px.png
index 4b2002a..c0c7ecb 100644
Binary files a/assets/icon/ncc@128px.png and b/assets/icon/ncc@128px.png differ
diff --git a/assets/icon/ncc@16px.png b/assets/icon/ncc@16px.png
index 162afea..ae6c643 100644
Binary files a/assets/icon/ncc@16px.png and b/assets/icon/ncc@16px.png differ
diff --git a/assets/icon/ncc@2048px.png b/assets/icon/ncc@2048px.png
deleted file mode 100644
index 0706510..0000000
Binary files a/assets/icon/ncc@2048px.png and /dev/null differ
diff --git a/assets/icon/ncc@256px.png b/assets/icon/ncc@256px.png
index 6ef850f..61fce8c 100644
Binary files a/assets/icon/ncc@256px.png and b/assets/icon/ncc@256px.png differ
diff --git a/assets/icon/ncc@32px.png b/assets/icon/ncc@32px.png
index a70b06c..8692e33 100644
Binary files a/assets/icon/ncc@32px.png and b/assets/icon/ncc@32px.png differ
diff --git a/assets/icon/ncc@4096px.png b/assets/icon/ncc@4096px.png
deleted file mode 100644
index 38f971b..0000000
Binary files a/assets/icon/ncc@4096px.png and /dev/null differ
diff --git a/assets/icon/ncc@512px.png b/assets/icon/ncc@512px.png
index e993ef6..cd0898a 100644
Binary files a/assets/icon/ncc@512px.png and b/assets/icon/ncc@512px.png differ
diff --git a/assets/icon/ncc@64px.png b/assets/icon/ncc@64px.png
index a555217..0acd19b 100644
Binary files a/assets/icon/ncc@64px.png and b/assets/icon/ncc@64px.png differ