Refactor canvas fillStyle assignment for clarity

Author: ThallesP

packages/react-liveness/src/components/FaceLivenessDetector/service/utils/liveness.ts

@@ -208,11 +208,10 @@ export function drawLivenessOvalInCanvas({
     ctx.clearRect(0, 0, canvasWidth, canvasHeight);
 
     // fill the canvas with a transparent rectangle if no color is defined
-    ctx.fillStyle = isStartScreen
-      ? getComputedStyle(canvas).getPropertyValue(
+    ctx.fillStyle = getComputedStyle(canvas).getPropertyValue(
           '--amplify-colors-background-primary'
-        )
-      || '#fff';
+        ) || '#fff';
+      
     ctx.fillRect(0, 0, canvasWidth, canvasHeight);
 
     // On mobile our canvas is the width/height of the full screen.