Set usually border color

src/components/widgets/Border.vue

@@ -2,7 +2,7 @@
   <div
     class="avatar-border"
     :style="{ borderColor: props.color, borderRadius: props.radius }"
-  ></div>
+  />
 </template>
 
 <script lang="ts" setup>

src/utils/index.ts

@@ -77,6 +77,7 @@ export function getRandomAvatarOption(
       }),
       borderColor: getRandomValue(SETTINGS.borderColor, {
         avoid: [useOption.background?.color],
+        usually: ['transparent'],
       }),
     },