diff --git a/src/main/kotlin/dev/thunderid/android/logo/AvatarContentDeriver.kt b/src/main/kotlin/dev/thunderid/android/logo/AvatarContentDeriver.kt
index c56df82..c15f735 100644
--- a/src/main/kotlin/dev/thunderid/android/logo/AvatarContentDeriver.kt
+++ b/src/main/kotlin/dev/thunderid/android/logo/AvatarContentDeriver.kt
@@ -37,7 +37,7 @@ internal object AvatarContentDeriver {
     private val ANONYMOUS_ANIMAL_NAMES: List<String> = LogoIconRegistry.ANONYMOUS_ANIMAL_ICONS.keys.sorted()
 
     /**
-     * The 33 curated `anonymous_entity` keys, sorted, so a given seed always hashes to the same
+     * The 36 curated `anonymous_entity` keys, sorted, so a given seed always hashes to the same
      * index regardless of map iteration order.
      */
     private val ANONYMOUS_ENTITY_NAMES: List<String> = LogoIconRegistry.ANONYMOUS_ENTITY_ICONS.keys.sorted()
diff --git a/src/main/kotlin/dev/thunderid/android/logo/LogoIconRegistry.kt b/src/main/kotlin/dev/thunderid/android/logo/LogoIconRegistry.kt
index 8313594..87a1a82 100644
--- a/src/main/kotlin/dev/thunderid/android/logo/LogoIconRegistry.kt
+++ b/src/main/kotlin/dev/thunderid/android/logo/LogoIconRegistry.kt
@@ -86,6 +86,9 @@ internal object LogoIconRegistry {
             "circuit_node" to R.drawable.logo_icon_entity_circuit_node,
             "antenna" to R.drawable.logo_icon_entity_antenna,
             "valve" to R.drawable.logo_icon_entity_valve,
+            "bot_head" to R.drawable.logo_icon_entity_bot_head,
+            "brain" to R.drawable.logo_icon_entity_brain,
+            "neural_net" to R.drawable.logo_icon_entity_neural_net,
         )
 
     @DrawableRes
diff --git a/src/main/res/drawable-mdpi/logo_icon_entity_bot_head.png b/src/main/res/drawable-mdpi/logo_icon_entity_bot_head.png
new file mode 100644
index 0000000..17c228e
Binary files /dev/null and b/src/main/res/drawable-mdpi/logo_icon_entity_bot_head.png differ
diff --git a/src/main/res/drawable-mdpi/logo_icon_entity_brain.png b/src/main/res/drawable-mdpi/logo_icon_entity_brain.png
new file mode 100644
index 0000000..0ade851
Binary files /dev/null and b/src/main/res/drawable-mdpi/logo_icon_entity_brain.png differ
diff --git a/src/main/res/drawable-mdpi/logo_icon_entity_neural_net.png b/src/main/res/drawable-mdpi/logo_icon_entity_neural_net.png
new file mode 100644
index 0000000..476afde
Binary files /dev/null and b/src/main/res/drawable-mdpi/logo_icon_entity_neural_net.png differ
diff --git a/src/main/res/drawable-xhdpi/logo_icon_entity_bot_head.png b/src/main/res/drawable-xhdpi/logo_icon_entity_bot_head.png
new file mode 100644
index 0000000..00fa623
Binary files /dev/null and b/src/main/res/drawable-xhdpi/logo_icon_entity_bot_head.png differ
diff --git a/src/main/res/drawable-xhdpi/logo_icon_entity_brain.png b/src/main/res/drawable-xhdpi/logo_icon_entity_brain.png
new file mode 100644
index 0000000..2609dc1
Binary files /dev/null and b/src/main/res/drawable-xhdpi/logo_icon_entity_brain.png differ
diff --git a/src/main/res/drawable-xhdpi/logo_icon_entity_neural_net.png b/src/main/res/drawable-xhdpi/logo_icon_entity_neural_net.png
new file mode 100644
index 0000000..5817f6a
Binary files /dev/null and b/src/main/res/drawable-xhdpi/logo_icon_entity_neural_net.png differ
diff --git a/src/main/res/drawable-xxhdpi/logo_icon_entity_bot_head.png b/src/main/res/drawable-xxhdpi/logo_icon_entity_bot_head.png
new file mode 100644
index 0000000..dfa1f83
Binary files /dev/null and b/src/main/res/drawable-xxhdpi/logo_icon_entity_bot_head.png differ
diff --git a/src/main/res/drawable-xxhdpi/logo_icon_entity_brain.png b/src/main/res/drawable-xxhdpi/logo_icon_entity_brain.png
new file mode 100644
index 0000000..ccc7883
Binary files /dev/null and b/src/main/res/drawable-xxhdpi/logo_icon_entity_brain.png differ
diff --git a/src/main/res/drawable-xxhdpi/logo_icon_entity_neural_net.png b/src/main/res/drawable-xxhdpi/logo_icon_entity_neural_net.png
new file mode 100644
index 0000000..190b85d
Binary files /dev/null and b/src/main/res/drawable-xxhdpi/logo_icon_entity_neural_net.png differ
diff --git a/src/test/kotlin/dev/thunderid/android/logo/AvatarContentDeriverTest.kt b/src/test/kotlin/dev/thunderid/android/logo/AvatarContentDeriverTest.kt
index 595b92c..4fe9a00 100644
--- a/src/test/kotlin/dev/thunderid/android/logo/AvatarContentDeriverTest.kt
+++ b/src/test/kotlin/dev/thunderid/android/logo/AvatarContentDeriverTest.kt
@@ -56,9 +56,9 @@ class AvatarContentDeriverTest {
 
     @Test
     fun `derives a deterministic anonymous_entity key from the seed`() {
-        // hashStr("Fox") == 70831 (see AvatarMathTest); 70831 mod 33 == 13, "key" in the sorted
-        // 33-name list.
-        assertEquals("key", AvatarContentDeriver.derive("Fox", AvatarVariant.ANONYMOUS_ENTITY))
+        // hashStr("Fox") == 70831 (see AvatarMathTest); 70831 mod 36 == 19, "obelisk" in the sorted
+        // 36-name list.
+        assertEquals("obelisk", AvatarContentDeriver.derive("Fox", AvatarVariant.ANONYMOUS_ENTITY))
         assertEquals(
             AvatarContentDeriver.derive("Fox", AvatarVariant.ANONYMOUS_ENTITY),
             AvatarContentDeriver.derive("Fox", AvatarVariant.ANONYMOUS_ENTITY),