diff --git a/index.html b/index.html
index 2b115d8..11a7f62 100644
--- a/index.html
+++ b/index.html
@@ -22,6 +22,11 @@
       padding: 0;
     }
 
+    .fluid-bg-transition {
+      transition: background-color 0.05s ease-in-out;
+    }
+
+
     #hydra-bg {
       position: fixed; /* ignore margins */
       top: 0px;
diff --git a/src/API.ts b/src/API.ts
index 1c604b6..9367af5 100644
--- a/src/API.ts
+++ b/src/API.ts
@@ -26,6 +26,7 @@ import {
 } from "superdough";
 import { Speaker } from "./StringExtensions";
 import { getScaleNotes } from "zifferjs";
+import { blinkScript } from "./AudioVisualisation";
 
 interface ControlChange {
   channel: number;
@@ -269,10 +270,13 @@ export class UserAPI {
      * @returns The result of the evaluation
      */
     args.forEach((arg) => {
-      tryEvaluate(
-        this.app,
-        this.app.universes[this.app.selected_universe].locals[arg]
-      );
+      if (arg >= 1 && arg <= 9) {
+        blinkScript(this.app, "local", arg);
+        tryEvaluate(
+          this.app,
+          this.app.universes[this.app.selected_universe].locals[arg]
+        );
+      }
     });
   };
   s = this.script;
diff --git a/src/AudioVisualisation.ts b/src/AudioVisualisation.ts
index 423fb51..307d760 100644
--- a/src/AudioVisualisation.ts
+++ b/src/AudioVisualisation.ts
@@ -1,2 +1,115 @@
 // @ts-ignore
 import { analyser, getAnalyzerData } from "superdough";
+import { type Editor } from "./main";
+
+/**
+ * Draw a circle at a specific position on the canvas.
+ * @param {number} x - The x-coordinate of the circle's center.
+ * @param {number} y - The y-coordinate of the circle's center.
+ * @param {number} radius - The radius of the circle.
+ * @param {string} color - The fill color of the circle.
+ */
+export const drawCircle = (
+  app: Editor,
+  x: number,
+  y: number,
+  radius: number,
+  color: string
+): void => {
+  // @ts-ignore
+  const canvas: HTMLCanvasElement = app.interface.feedback;
+  const ctx = canvas.getContext("2d");
+  if (!ctx) return;
+
+  ctx.beginPath();
+  ctx.arc(x, y, radius, 0, Math.PI * 2);
+  ctx.fillStyle = color;
+  ctx.fill();
+  ctx.closePath();
+};
+
+/**
+ * Blinks a script indicator circle.
+ * @param script - The type of script.
+ * @param no - The shift amount multiplier.
+ */
+export const blinkScript = (
+  app: Editor,
+  script: "local" | "global" | "init",
+  no?: number
+) => {
+  if (no !== undefined && no < 1 && no > 9) return;
+  const blinkDuration =
+    (app.clock.bpm / 60 / app.clock.time_signature[1]) * 200;
+  // @ts-ignore
+  const ctx = app.interface.feedback.getContext("2d"); // Assuming a canvas context
+
+  /**
+   * Draws a circle at a given shift.
+   * @param shift - The pixel distance from the origin.
+   */
+  const _drawBlinker = (shift: number) => {
+    const horizontalOffset = 50;
+    drawCircle(
+      app,
+      horizontalOffset + shift,
+      app.interface.feedback.clientHeight - 15,
+      8,
+      "#fdba74"
+    );
+  };
+
+  /**
+   * Clears the circle at a given shift.
+   * @param shift - The pixel distance from the origin.
+   */
+  const _clearBlinker = (shift: number) => {
+    const x = 50 + shift;
+    const y = app.interface.feedback.clientHeight - 15;
+    const radius = 8;
+    ctx.clearRect(x - radius, y - radius, radius * 2, radius * 2);
+  };
+
+  if (script === "local" && no !== undefined) {
+    const shiftAmount = no * 25;
+
+    // Clear existing timeout if any
+    if (app.blinkTimeouts[shiftAmount]) {
+      clearTimeout(app.blinkTimeouts[shiftAmount]);
+    }
+
+    _drawBlinker(shiftAmount);
+
+    // Save timeout ID for later clearing
+    app.blinkTimeouts[shiftAmount] = setTimeout(() => {
+      _clearBlinker(shiftAmount);
+      // Clear the canvas before drawing new blinkers
+      (app.interface.feedback as HTMLCanvasElement)
+        .getContext("2d")!
+        .clearRect(
+          0,
+          0,
+          (app.interface.feedback as HTMLCanvasElement).width,
+          (app.interface.feedback as HTMLCanvasElement).height
+        );
+      drawEmptyBlinkers(app);
+    }, blinkDuration);
+  }
+};
+
+/**
+ * Draws a series of 9 white circles.
+ * @param app - The Editor application context.
+ */
+export const drawEmptyBlinkers = (app: Editor) => {
+  for (let no = 1; no <= 9; no++) {
+    const shiftAmount = no * 25;
+    drawCircle(
+      app,
+      50 + shiftAmount,
+      app.interface.feedback.clientHeight - 15,
+      8,
+      "white"
+    );
+  }
+};
diff --git a/src/WindowBehavior.ts b/src/WindowBehavior.ts
index fe3a6bd..84a966f 100644
--- a/src/WindowBehavior.ts
+++ b/src/WindowBehavior.ts
@@ -1,10 +1,28 @@
 import { type Editor } from "./main";
 
+const handleResize = (app: Editor) => {
+  const canvas = app.interface.feedback as HTMLCanvasElement | null; // add type guard
+  if (!canvas) return;
+  canvas.width = window.innerWidth;
+  canvas.height = window.innerHeight;
+  const ctx = canvas.getContext("2d");
+  const dpr = window.devicePixelRatio || 1;
+
+  // Assuming the canvas takes up the whole window
+  canvas.width = window.innerWidth * dpr;
+  canvas.height = window.innerHeight * dpr;
+
+  if (ctx) {
+    ctx.scale(dpr, dpr);
+  }
+};
+
 export const installWindowBehaviors = (
   app: Editor,
   window: Window,
   preventMultipleTabs: boolean = false
 ) => {
+  window.addEventListener("resize", () => handleResize(app));
   window.addEventListener("beforeunload", () => {
     // @ts-ignore
     event.preventDefault();
diff --git a/src/main.ts b/src/main.ts
index a9064b1..52f612e 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -24,6 +24,7 @@ import showdown from "showdown";
 import { makeStringExtensions } from "./StringExtensions";
 import { installInterfaceLogic } from "./InterfaceLogic";
 import { installWindowBehaviors } from "./WindowBehavior";
+import { drawEmptyBlinkers } from "./AudioVisualisation";
 
 export class Editor {
   // Universes and settings
@@ -56,6 +57,7 @@ export class Editor {
   show_error: boolean = false;
   buttonElements: Record<string, HTMLButtonElement[]> = {};
   interface: ElementMap = {};
+  blinkTimeouts: Record<number, number> = {};
 
   // UserAPI
   api: UserAPI;
@@ -79,6 +81,7 @@ export class Editor {
     this.initializeElements();
     this.initializeButtonGroups();
     this.initializeHydra();
+    this.setCanvas();
 
     // ================================================================================
     // Loading the universe from local storage
@@ -127,6 +130,7 @@ export class Editor {
     registerFillKeys(this);
     registerOnKeyDown(this);
     installInterfaceLogic(this);
+    drawEmptyBlinkers(this);
 
     // ================================================================================
     // Building CodeMirror Editor
@@ -381,25 +385,36 @@ export class Editor {
   }
 
   /**
-   * @param color the color to flash the background
-   * @param duration the duration of the flash
+   * Flashes the background of the view and its gutters.
+   * @param {string} color - The color to set.
+   * @param {number} duration - Duration in milliseconds to maintain the color.
    */
   flashBackground(color: string, duration: number): void {
-    // Set the flashing color
-    this.view.dom.style.backgroundColor = color;
-    const gutters = this.view.dom.getElementsByClassName(
+    const domElement = this.view.dom;
+    const gutters = domElement.getElementsByClassName(
       "cm-gutter"
     ) as HTMLCollectionOf<HTMLElement>;
+
+    domElement.classList.add("fluid-bg-transition");
+    Array.from(gutters).forEach((gutter) =>
+      gutter.classList.add("fluid-bg-transition")
+    );
+
+    domElement.style.backgroundColor = color;
     Array.from(gutters).forEach(
       (gutter) => (gutter.style.backgroundColor = color)
     );
 
-    // Reset to original color after duration
     setTimeout(() => {
-      this.view.dom.style.backgroundColor = "";
+      domElement.style.backgroundColor = "";
       Array.from(gutters).forEach(
         (gutter) => (gutter.style.backgroundColor = "")
       );
+
+      domElement.classList.remove("fluid-bg-transition");
+      Array.from(gutters).forEach((gutter) =>
+        gutter.classList.remove("fluid-bg-transition")
+      );
     }, duration);
   }
 
@@ -428,6 +443,23 @@ export class Editor {
     });
     this.hydra = this.hydra_backend.synth;
   }
+
+  private setCanvas(): void {
+    const canvas = this.interface.feedback as HTMLCanvasElement | null; // add type guard
+
+    if (!canvas) return;
+    const ctx = canvas.getContext("2d");
+
+    const dpr = window.devicePixelRatio || 1;
+
+    // Assuming the canvas takes up the whole window
+    canvas.width = window.innerWidth * dpr;
+    canvas.height = window.innerHeight * dpr;
+
+    if (ctx) {
+      ctx.scale(dpr, dpr);
+    }
+  }
 }
 
 let app = new Editor();