diff --git a/src/components/Header.tsx b/src/components/Header.tsx
index 49b9dde..0806d38 100644
--- a/src/components/Header.tsx
+++ b/src/components/Header.tsx
@@ -1,7 +1,6 @@
 'use client'
 
 import { Fragment, useEffect, useRef, useState } from 'react'
-import Image from 'next/image'
 import Link from 'next/link'
 import { usePathname } from 'next/navigation'
 import { useTheme } from 'next-themes'
@@ -10,7 +9,6 @@ import clsx from 'clsx'
 import { XMarkIcon, ChevronDownIcon } from '@heroicons/react/24/solid'
 
 import { Container } from '@/components/Container'
-import avatarImage from '@/images/avatar.jpg'
 
 function SunIcon(props: React.ComponentPropsWithoutRef<'svg'>) {
   return (
@@ -216,16 +214,33 @@ function Avatar({
       className={clsx(className, 'pointer-events-auto')}
       {...props}
     >
-      <Image
-        src={avatarImage}
-        alt=""
-        sizes={large ? '4rem' : '2.25rem'}
+      <svg
+        version="1.1"
+        viewBox="0 0 62.009 50.971"
+        xmlns="http://www.w3.org/2000/svg"
         className={clsx(
-          'rounded-full bg-zinc-100 object-cover dark:bg-zinc-800',
+          'rounded-full bg-zinc-100 text-zinc-800 object-cover dark:bg-zinc-400 dark:text-teal-900',
           large ? 'h-16 w-16' : 'h-9 w-9',
         )}
-        priority
-      />
+        fill="currentColor"
+      >
+        <g transform="translate(-48.899 -51.537)">
+          <path
+            d="m85.112 64.259c-4.0662 3.8864-8.2522 8.1726-12.308 12.228v-6.3624h-3.1027v0.01757h-0.03514v19.422c0.81208 0.83451 1.7 1.6947 2.4505 2.4365v10.031h-9.202v0.47593h47.993v-0.47593h-5.3439v-12.416h0.09353v-0.81856h-0.09353v-1.4764l0.16536-0.25632-1.0459-0.95085 1.0211-0.024805 0.00827-0.81029c-6.8599-6.9555-13.745-14.02-20.601-21.019zm-1.2578 2.1704 0.045992 0.046509-11.096 12.01v-1.0061l11.05-11.05zm0.57102 0.58291 12.908 13.178v21.842h-24.529c2.4e-5 -7.4708-7e-6 -14.938 0-22.442l11.621-12.578zm-13.912 3.7822h1.604v6.38l-1.604 1.604v-7.984zm1.604 7.3722v1.0625l-1.604 1.7363v-1.1948l1.604-1.604zm0 2.1678v10.557l-1.604-1.5865v-7.2347l1.604-1.7358zm25.824 0.47594c0.3526 0.35062 6.9736 6.8534 7.2497 7.091v0.89555h-7.2497v-7.9866zm-4.733 0.003101-17.57 0.033073-0.52917 2.7864 1.7942-0.0031 0.024804 11.595 16.024-0.016536v-11.606l1.4883-0.002584-1.232-2.7864zm-16.979 0.66146h16.345l0.74672 1.4304h-17.386l0.29404-1.4304zm10.968 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+            strokeWidth=".165"
+          />
+          <g stroke-width=".26458">
+            <path
+              d="m80.397 79.597h-2.2214v-0.41892h0.85438v-2.7506h-0.85438v-0.37483q0.17363 0 0.37207-0.02756 0.19844-0.03032 0.30041-0.08544 0.12678-0.0689 0.19844-0.17363 0.07441-0.10749 0.08544-0.28663h0.42719v3.6987h0.83785zm3.8172-2.2986q0 0.53743-0.12402 0.97565-0.12127 0.43822-0.36931 0.7469-0.2508 0.31419-0.62838 0.48507-0.37758 0.17088-0.88746 0.17088-0.14332 0-0.2701-0.01654-0.12678-0.01378-0.226-0.04685v-0.52641h0.02756q0.07993 0.04134 0.226 0.07993 0.14607 0.03583 0.32522 0.03583 0.60909 0 0.9536-0.3638 0.34726-0.36656 0.40239-1.0087-0.25631 0.15434-0.48231 0.22049-0.226 0.06615-0.49334 0.06615-0.25356 0-0.46026-0.04961-0.20395-0.04961-0.41066-0.19293-0.24254-0.16812-0.36656-0.42719-0.12127-0.25907-0.12127-0.62012 0-0.62838 0.41341-1.0225 0.41341-0.39412 1.0087-0.39412 0.29766 0 0.55122 0.09371 0.25356 0.09095 0.44373 0.27561 0.23427 0.22875 0.36104 0.5898 0.12678 0.35829 0.12678 0.9288zm-0.55673-0.11851q0-0.42719-0.08819-0.68626t-0.24253-0.40239q-0.12954-0.12402-0.27836-0.17639-0.14883-0.05512-0.32246-0.05512-0.39688 0-0.62838 0.24805-0.22875 0.24805-0.22875 0.69729 0 0.26183 0.07441 0.42719 0.07441 0.16536 0.2508 0.28939 0.12402 0.08544 0.27285 0.11576 0.14883 0.02756 0.33073 0.02756 0.21497 0 0.43546-0.05788t0.41341-0.16812q0.0028-0.05788 0.0055-0.113 0.0055-0.05788 0.0055-0.14607zm4.1451 0.3638q0 1.1052-0.34727 1.6233-0.34451 0.51539-1.0721 0.51539-0.73863 0-1.0804-0.52365-0.339-0.52365-0.339-1.6095 0-1.0942 0.34451-1.6151 0.34451-0.52365 1.0749-0.52365 0.73863 0 1.0776 0.53192 0.34175 0.52917 0.34175 1.6013zm-0.72485 1.2513q0.09646-0.22324 0.12954-0.52365 0.03583-0.30317 0.03583-0.7276 0-0.41892-0.03583-0.7276-0.03307-0.30868-0.13229-0.52365-0.09646-0.21222-0.26458-0.3197-0.16536-0.10749-0.42719-0.10749-0.25907 0-0.42995 0.10749-0.16812 0.10749-0.26734 0.32522-0.09371 0.20395-0.12954 0.53192-0.03307 0.32797-0.03307 0.71934 0 0.42995 0.03032 0.71934t0.12954 0.51814q0.09095 0.21497 0.25632 0.32797 0.16812 0.113 0.44373 0.113 0.25907 0 0.42995-0.10749 0.17088-0.10749 0.26458-0.32522zm4.3133-1.2513q0 1.1052-0.34726 1.6233-0.34451 0.51539-1.0721 0.51539-0.73863 0-1.0804-0.52365-0.339-0.52365-0.339-1.6095 0-1.0942 0.34451-1.6151 0.34451-0.52365 1.0749-0.52365 0.73863 0 1.0776 0.53192 0.34175 0.52917 0.34175 1.6013zm-0.72485 1.2513q0.09646-0.22324 0.12954-0.52365 0.03583-0.30317 0.03583-0.7276 0-0.41892-0.03583-0.7276-0.03307-0.30868-0.13229-0.52365-0.09646-0.21222-0.26458-0.3197-0.16536-0.10749-0.42719-0.10749-0.25907 0-0.42995 0.10749-0.16812 0.10749-0.26734 0.32522-0.09371 0.20395-0.12954 0.53192-0.03307 0.32797-0.03307 0.71934 0 0.42995 0.03032 0.71934t0.12954 0.51814q0.09095 0.21497 0.25632 0.32797 0.16812 0.113 0.44373 0.113 0.25907 0 0.42995-0.10749 0.17088-0.10749 0.26458-0.32522z"
+              aria-label="1900"
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