diff --git a/README.md b/README.md
index cf05147..4717b43 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,10 @@
 # Interpol.ts
 
-<img src="./assets/red_notice.svg" height="150px" /> 
-<img src="./assets/yellow_notice.svg" height="150px" /> 
-<img src="./assets/un_notice.svg" height="150px" />
+<a href="https://interpol.int/en/How-we-work/Notices" align="center">
+  <img src="./assets/red_notice.svg" height="150px" alt="Red Notice" /> 
+  <img src="./assets/yellow_notice.svg" height="150px" alt="Yellow Notice" /> 
+  <img src="./assets/un_notice.svg" height="150px" alt="UN Notice" />
+</a>
 
 A TypeScript library for easily interacting with the Interpol public Notices API. This library provides a convenient, type-safe way to access data on Red, Yellow, and possibly in the future, other Interpol notices.
 
diff --git a/biome.json b/biome.json
index 004b882..1026ecb 100644
--- a/biome.json
+++ b/biome.json
@@ -9,7 +9,7 @@
   "organizeImports": { "enabled": true },
   "linter": {
     "enabled": true,
-    "rules": { "recommended": false },
+    "rules": { "recommended": true },
     "ignore": ["dist", "./src/openapi.json"]
   },
   "overrides": [
diff --git a/src/services/InterpolService.test.ts b/src/services/InterpolService.test.ts
index 1f2440e..4577d1f 100644
--- a/src/services/InterpolService.test.ts
+++ b/src/services/InterpolService.test.ts
@@ -3,19 +3,60 @@ import { InterpolService } from "./InterpolService";
 describe("InterpolService", () => {
   let noticeID: string;
 
-  it("should get red notices", async () => {
-    const result = await InterpolService.getRedNotices();
-    expect(result).toBeDefined();
-    noticeID = result._embedded.notices.pop().entity_id.replace("/", "-");
+  describe("getRedNotices", () => {
+    it("should return red notices when API call is successful", async () => {
+      const redNotices = await InterpolService.getRedNotices();
+      expect(redNotices).toBeDefined();
+      expect(Array.isArray(redNotices._embedded.notices)).toBe(true);
+      expect(redNotices._embedded.notices.length).toBeGreaterThan(0);
+
+      if (redNotices._embedded.notices.length > 0) {
+        noticeID = redNotices._embedded.notices[0].entity_id.replace("/", "-");
+        expect(noticeID).toBeTruthy();
+      } else {
+        console.warn("No red notices found. Subsequent tests may fail.");
+      }
+    });
+
+    it("should handle empty result", async () => {
+      const redNotices = await InterpolService.getRedNotices({
+        name: "imposibble-name",
+      });
+      expect(redNotices).toBeDefined();
+      expect(Array.isArray(redNotices._embedded.notices)).toBe(true);
+      expect(redNotices._embedded.notices.length).toBe(0);
+    });
   });
 
-  it("should get red notice details", async () => {
-    const result = await InterpolService.getRedNoticeDetails(noticeID);
-    expect(result).toBeDefined();
+  describe("getRedNoticeDetails", () => {
+    it("should return red notice details when API call is successful", async () => {
+      expect(noticeID).toBeTruthy();
+
+      const noticeDetails = await InterpolService.getRedNoticeDetails(noticeID);
+      expect(noticeDetails).toBeDefined();
+      expect(noticeDetails.entity_id).toBe(noticeID.replace("-", "/"));
+    });
+
+    it("should throw an error when API call fails by providing an invalid notice ID", async () => {
+      await expect(
+        InterpolService.getRedNoticeDetails("invalid-notice-id")
+      ).rejects.toThrow();
+    });
   });
 
-  it("should get red notice detail images", async () => {
-    const result = await InterpolService.getRedNoticeDetailImages(noticeID);
-    expect(result).toBeDefined();
+  describe("getRedNoticeDetailImages", () => {
+    it("should return red notice detail images when API call is successful", async () => {
+      expect(noticeID).toBeTruthy();
+
+      const images = await InterpolService.getRedNoticeDetailImages(noticeID);
+      expect(images).toBeDefined();
+      expect(Array.isArray(images._embedded.images)).toBe(true);
+    });
+
+    it("should throw an error when API call fails by providing an invalid notice ID", async () => {
+      await expect(
+        InterpolService.getRedNoticeDetails("invalid-notice-id")
+      ).rejects.toThrow();
+    });
   });
 });