diff --git a/packages/backend/assets/user-unknown.png b/packages/backend/assets/user-unknown.png
index 3ea65510d..ee5fb22cd 100644
Binary files a/packages/backend/assets/user-unknown.png and b/packages/backend/assets/user-unknown.png differ
diff --git a/packages/backend/src/server/web/views/base.pug b/packages/backend/src/server/web/views/base.pug
index 34edeffab..faacfe9b5 100644
--- a/packages/backend/src/server/web/views/base.pug
+++ b/packages/backend/src/server/web/views/base.pug
@@ -29,7 +29,7 @@ html
 		link(rel='manifest' href='/manifest.json')
 		link(rel='prefetch' href='https://s3.nca10.net/misskey/70aaeca5-ac88-4879-9553-bb620046c38b.png')
 		link(rel='prefetch' href='https://s3.nca10.net/misskey/5c92993f-9d73-4fa8-b493-db0c4e262f18.png')
-		link(rel='prefetch' href='https://s3.nca10.net/misskey/384ef7d3-e846-4e50-be59-d933c97a4287.png')
+		link(rel='prefetch' href='https://s3.nca10.net/misskey/8a5397d2-2c01-46cd-a2c5-e5c8edb38f78.png')
 		link(rel='preload' href='https://use.fontawesome.com/releases/v5.15.3/css/all.css' as='style')
 		link(rel='stylesheet' href='https://use.fontawesome.com/releases/v5.15.3/css/all.css')
 
diff --git a/packages/client/src/components/global/error.vue b/packages/client/src/components/global/error.vue
index 7fc9af712..b13cb0e9f 100644
--- a/packages/client/src/components/global/error.vue
+++ b/packages/client/src/components/global/error.vue
@@ -1,7 +1,7 @@
 <template>
 <transition :name="$store.state.animation ? 'zoom' : ''" appear>
 	<div class="mjndxjcg">
-		<img src="https://s3.nca10.net/misskey/384ef7d3-e846-4e50-be59-d933c97a4287.png" class="_ghost"/>
+		<img src="https://s3.nca10.net/misskey/8a5397d2-2c01-46cd-a2c5-e5c8edb38f78.png" class="_ghost"/>
 		<p><i class="fas fa-exclamation-triangle"></i> {{ $ts.somethingHappened }}</p>
 		<MkButton class="button" @click="() => $emit('retry')">{{ $ts.retry }}</MkButton>
 	</div>
diff --git a/packages/client/src/pages/_error_.vue b/packages/client/src/pages/_error_.vue
index 477b7e958..61ef33f51 100644
--- a/packages/client/src/pages/_error_.vue
+++ b/packages/client/src/pages/_error_.vue
@@ -2,7 +2,7 @@
 <MkLoading v-if="!loaded"/>
 <transition :name="$store.state.animation ? 'zoom' : ''" appear>
 	<div v-show="loaded" class="mjndxjch">
-		<img src="https://s3.nca10.net/misskey/384ef7d3-e846-4e50-be59-d933c97a4287.png" class="_ghost"/>
+		<img src="https://s3.nca10.net/misskey/8a5397d2-2c01-46cd-a2c5-e5c8edb38f78.png" class="_ghost"/>
 		<p><b><i class="fas fa-exclamation-triangle"></i> {{ i18n.ts.pageLoadError }}</b></p>
 		<p v-if="meta && (version === meta.version)">{{ i18n.ts.pageLoadErrorDescription }}</p>
 		<p v-else-if="serverIsDead">{{ i18n.ts.serverIsDead }}</p>