diff --git a/packages/client/assets/misskey.svg b/packages/client/assets/misskey.svg
deleted file mode 100644
index 3fcb2d3ec..000000000
--- a/packages/client/assets/misskey.svg
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diff --git a/packages/client/assets/nca10.net.svg b/packages/client/assets/nca10.net.svg
new file mode 100644
index 000000000..30a4d7836
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diff --git a/packages/client/src/pages/welcome.entrance.a.vue b/packages/client/src/pages/welcome.entrance.a.vue
index b3f85725c..47b768ec7 100644
--- a/packages/client/src/pages/welcome.entrance.a.vue
+++ b/packages/client/src/pages/welcome.entrance.a.vue
@@ -5,7 +5,7 @@
 		<XTimeline class="tl"/>
 		<div class="shape1"></div>
 		<div class="shape2"></div>
-		<img src="/client-assets/misskey.svg" class="misskey"/>
+		<img src="/client-assets/nca10.net.svg" class="misskey"/>
 		<div class="emojis">
 			<MkEmoji :normal="true" :no-style="true" emoji="👍"/>
 			<MkEmoji :normal="true" :no-style="true" emoji="❤"/>
@@ -27,7 +27,7 @@
 					<div class="desc" v-html="meta.description || $ts.headlineMisskey"></div>
 				</div>
 				<div class="action">
-					<MkButton inline data-cy-signin @click="signin()">{{ $ts.login }}</MkButton>
+					<MkButton inline data-cy-signin @click="signin()"><i class="fas fa-lock"></i></MkButton>
 				</div>
 				<div v-if="onlineUsersCount && stats" class="status">
 					<div>
@@ -295,7 +295,7 @@ export default defineComponent({
 
 					> .online {
 						::v-deep(b) {
-							color: #41b781;
+							color: #B0E7CB;
 						}
 
 						::v-deep(span) {
diff --git a/packages/client/src/pages/welcome.entrance.b.vue b/packages/client/src/pages/welcome.entrance.b.vue
index 169bd79da..cb0858bf0 100644
--- a/packages/client/src/pages/welcome.entrance.b.vue
+++ b/packages/client/src/pages/welcome.entrance.b.vue
@@ -12,7 +12,7 @@
 				<div class="desc" v-html="meta.description || $ts.headlineMisskey"></div>
 			</div>
 			<div class="action">
-				<MkButton class="signin" inline @click="signin()">{{ $ts.login }}</MkButton>
+				<MkButton class="signin" inline @click="signin()"><i class="fas fa-lock"></i></MkButton>
 			</div>
 			<div v-if="onlineUsersCount && stats" class="status">
 				<div>
@@ -28,7 +28,7 @@
 				</I18n>
 			</div>
 		</div>
-		<img src="/client-assets/misskey.svg" class="misskey"/>
+		<img src="/client-assets/nca10.net.svg" class="misskey"/>
 	</div>
 </div>
 </template>
diff --git a/packages/client/src/pages/welcome.entrance.c.vue b/packages/client/src/pages/welcome.entrance.c.vue
index 242758850..34a4cca9b 100644
--- a/packages/client/src/pages/welcome.entrance.c.vue
+++ b/packages/client/src/pages/welcome.entrance.c.vue
@@ -11,7 +11,7 @@
 			<MkEmoji :normal="true" :no-style="true" emoji="🍮"/>
 		</div>
 		<div class="main">
-			<img src="/client-assets/misskey.svg" class="misskey"/>
+			<img src="/client-assets/nca10.net.svg" class="misskey"/>
 			<div class="form _panel">
 				<div class="bg">
 					<div class="fade"></div>
@@ -24,7 +24,7 @@
 						<div class="desc" v-html="meta.description || $ts.headlineMisskey"></div>
 					</div>
 					<div class="action">
-						<MkButton inline @click="signin()">{{ $ts.login }}</MkButton>
+						<MkButton inline @click="signin()"><i class="fas fa-lock"></i></MkButton>
 					</div>
 					<div v-if="onlineUsersCount && stats" class="status">
 						<div>
@@ -266,7 +266,7 @@ export default defineComponent({
 
 						> .online {
 							::v-deep(b) {
-								color: #41b781;
+								color: #B0E7CB;
 							}
 
 							::v-deep(span) {
diff --git a/packages/client/src/ui/classic.sidebar.vue b/packages/client/src/ui/classic.sidebar.vue
index afbca06c8..169055262 100644
--- a/packages/client/src/ui/classic.sidebar.vue
+++ b/packages/client/src/ui/classic.sidebar.vue
@@ -49,7 +49,7 @@ import { menuDef } from '@/menu';
 import { openAccountMenu } from '@/account';
 import MkButton from '@/components/ui/button.vue';
 import { StickySidebar } from '@/scripts/sticky-sidebar';
-//import MisskeyLogo from '@assets/client/misskey.svg';
+//import MisskeyLogo from '@assets/client/nca10.net.svg';
 
 export default defineComponent({
 	components: {