diff --git a/src/server/og/assets.server.ts b/src/server/og/assets.server.ts
index bc1e6975b..4492166dd 100644
--- a/src/server/og/assets.server.ts
+++ b/src/server/og/assets.server.ts
@@ -5,9 +5,22 @@ import { fetchStaticAsset } from '~/server/runtime/host.server'
 
 const interRegularUrl = '/fonts/Inter-Regular.ttf'
 const bricolageBoldUrl = '/fonts/BricolageGrotesque-Bold.ttf'
-const brandLogoPngUrl = '/images/brand/tanstack-landscape-black-640.png'
-const brandEmblemPngUrl = '/images/brand/tanstack-emblem-charcoal-256.png'
-const brandEmblemCreamPngUrl = '/images/brand/tanstack-emblem-cream-256.png'
+const imageAssets = {
+  logo: {
+    path: 'public/images/brand/tanstack-landscape-black-640.png',
+    url: '/images/brand/tanstack-landscape-black-640.png',
+  },
+  emblem: {
+    path: 'public/images/brand/tanstack-emblem-charcoal-256.png',
+    url: '/images/brand/tanstack-emblem-charcoal-256.png',
+  },
+  'emblem-cream': {
+    path: 'public/images/brand/tanstack-emblem-cream-256.png',
+    url: '/images/brand/tanstack-emblem-cream-256.png',
+  },
+}
+
+type ImageAsset = keyof typeof imageAssets
 
 function tryReadBinary(relPath: string): Buffer | null {
   // Resolve from the project root for local dev and tests. Workers normally
@@ -29,58 +42,57 @@ async function readAssetUrl(assetUrl: string, requestUrl: string) {
   return Buffer.from(await response.arrayBuffer())
 }
 
-let cached: {
+type FontAssets = {
   interRegular: Buffer
   bricolageBold: Buffer
-  brandLogoPng: Buffer
-  brandEmblemPng: Buffer
-  brandEmblemCreamPng: Buffer
-} | null = null
-
-export async function loadOgAssets(requestUrl?: string) {
-  if (cached) return cached
-
-  const interRegular = tryReadBinary('public/fonts/Inter-Regular.ttf')
-  const bricolageBold = tryReadBinary(
-    'public/fonts/BricolageGrotesque-Bold.ttf',
-  )
-  const brandLogoPng = tryReadBinary(
-    'public/images/brand/tanstack-landscape-black-640.png',
-  )
-  const brandEmblemPng = tryReadBinary(
-    'public/images/brand/tanstack-emblem-charcoal-256.png',
-  )
-  const brandEmblemCreamPng = tryReadBinary(
-    'public/images/brand/tanstack-emblem-cream-256.png',
-  )
-
-  if (
-    interRegular &&
-    bricolageBold &&
-    brandLogoPng &&
-    brandEmblemPng &&
-    brandEmblemCreamPng
-  ) {
-    cached = {
-      interRegular,
-      bricolageBold,
-      brandLogoPng,
-      brandEmblemPng,
-      brandEmblemCreamPng,
-    }
-    return cached
-  }
+}
+
+let cachedFonts: FontAssets | null = null
+const cachedImages = new Map<ImageAsset, Buffer>()
+
+async function loadAsset(
+  relPath: string,
+  assetUrl: string,
+  requestUrl: string | undefined,
+) {
+  const localAsset = tryReadBinary(relPath)
+  if (localAsset) return localAsset
 
   if (!requestUrl) {
     throw new Error('OG asset URL fallback requires a request URL')
   }
 
-  cached = {
-    interRegular: await readAssetUrl(interRegularUrl, requestUrl),
-    bricolageBold: await readAssetUrl(bricolageBoldUrl, requestUrl),
-    brandLogoPng: await readAssetUrl(brandLogoPngUrl, requestUrl),
-    brandEmblemPng: await readAssetUrl(brandEmblemPngUrl, requestUrl),
-    brandEmblemCreamPng: await readAssetUrl(brandEmblemCreamPngUrl, requestUrl),
-  }
-  return cached
+  return readAssetUrl(assetUrl, requestUrl)
+}
+
+async function loadFonts(requestUrl?: string) {
+  if (cachedFonts) return cachedFonts
+
+  const [interRegular, bricolageBold] = await Promise.all([
+    loadAsset('public/fonts/Inter-Regular.ttf', interRegularUrl, requestUrl),
+    loadAsset(
+      'public/fonts/BricolageGrotesque-Bold.ttf',
+      bricolageBoldUrl,
+      requestUrl,
+    ),
+  ])
+
+  cachedFonts = { interRegular, bricolageBold }
+  return cachedFonts
+}
+
+export async function loadOgAssets(
+  imageAsset: ImageAsset,
+  requestUrl?: string,
+) {
+  const image = imageAssets[imageAsset]
+  const [fonts, imageData] = await Promise.all([
+    loadFonts(requestUrl),
+    cachedImages.get(imageAsset) ??
+      loadAsset(image.path, image.url, requestUrl),
+  ])
+
+  cachedImages.set(imageAsset, imageData)
+
+  return { ...fonts, imageData }
 }
diff --git a/src/server/og/generate.server.ts b/src/server/og/generate.server.ts
index 83a74541e..6757bf598 100644
--- a/src/server/og/generate.server.ts
+++ b/src/server/og/generate.server.ts
@@ -3,7 +3,7 @@ import type { ReactElement } from 'react'
 import { findLibrary } from '~/libraries'
 import type { LibraryId } from '~/libraries'
 import type { Framework } from '~/libraries/types'
-import { loadOgAssets as loadNodeOgAssets } from './assets.server'
+import { loadOgAssets } from './assets.server'
 import { getAccentColor, getThemeSurface, type OgTheme } from './colors'
 import { buildOgTree } from './template'
 import { buildReadmeHeaderTree } from './readme-template'
@@ -43,11 +43,13 @@ export type OgLibraryNotFoundError = {
 async function renderOgImage(
   tree: ReactElement,
   size: { width: number; height: number },
-  requestUrl: string | undefined,
+  assets: {
+    interRegular: Buffer
+    bricolageBold: Buffer
+    images: NonNullable<ImageResponseOptions['images']>
+  },
   init?: ResponseInit,
 ): Promise<ImageResponse> {
-  const assets = await loadNodeOgAssets(requestUrl)
-
   const options: ImageResponseOptions = {
     width: size.width,
     height: size.height,
@@ -66,11 +68,7 @@ async function renderOgImage(
         style: 'normal',
       },
     ],
-    images: [
-      { src: BRAND_LOGO_KEY, data: assets.brandLogoPng },
-      { src: BRAND_EMBLEM_KEY, data: assets.brandEmblemPng },
-      { src: BRAND_EMBLEM_CREAM_KEY, data: assets.brandEmblemCreamPng },
-    ],
+    images: assets.images,
     ...init,
   }
 
@@ -86,6 +84,7 @@ export async function generateOgImageResponse(
     return { kind: 'library-not-found', libraryId: input.libraryId }
   }
 
+  const assets = await loadOgAssets('logo', input.requestUrl)
   const tree = buildOgTree({
     libraryName: library.name,
     accentColor: getAccentColor(library.id),
@@ -102,7 +101,11 @@ export async function generateOgImageResponse(
   return renderOgImage(
     tree,
     { width: 1200, height: 630 },
-    input.requestUrl,
+    {
+      interRegular: assets.interRegular,
+      bricolageBold: assets.bricolageBold,
+      images: [{ src: BRAND_LOGO_KEY, data: assets.imageData }],
+    },
     init,
   )
 }
@@ -128,6 +131,12 @@ export async function generateReadmeHeaderResponse(
     return { kind: 'library-not-found', libraryId: input.libraryId }
   }
 
+  const theme = input.theme ?? 'light'
+  const assets = await loadOgAssets(
+    theme === 'dark' ? 'emblem-cream' : 'emblem',
+    input.requestUrl,
+  )
+
   // An explicit title replaces the whole name, so the framework label is not
   // applied on top of it.
   const name = input.title?.trim()
@@ -137,14 +146,14 @@ export async function generateReadmeHeaderResponse(
       : library.name
 
   const tagline = input.subtitle?.trim() ? input.subtitle : library.tagline
-  const theme = input.theme ?? 'light'
   const surface = getThemeSurface(theme)
+  const emblemSrc = theme === 'dark' ? BRAND_EMBLEM_CREAM_KEY : BRAND_EMBLEM_KEY
 
   const tree = buildReadmeHeaderTree({
     name,
     tagline: clampOgText(tagline ?? '', MAX_OG_DESCRIPTION_LENGTH),
     accentColor: getAccentColor(library.id, theme),
-    emblemSrc: theme === 'dark' ? BRAND_EMBLEM_CREAM_KEY : BRAND_EMBLEM_KEY,
+    emblemSrc,
     background: surface.background,
     secondaryText: surface.secondaryText,
   })
@@ -152,7 +161,11 @@ export async function generateReadmeHeaderResponse(
   return renderOgImage(
     tree,
     { width: 1800, height: 450 },
-    input.requestUrl,
+    {
+      interRegular: assets.interRegular,
+      bricolageBold: assets.bricolageBold,
+      images: [{ src: emblemSrc, data: assets.imageData }],
+    },
     init,
   )
 }