Background and kernel slow random rotation.

Assets/Background.cs

@@ -0,0 +1,25 @@
+using UnityEngine;
+using System.Collections;
+
+public class Background : MonoBehaviour {
+
+    public float rotationSpeed = 1.0f;
+    public float rotationDirection = 1.0f;
+    public bool RandomRotationSpeed = true;
+
+    // Use this for initialization
+    public void Start () {
+
+
+        if (RandomRotationSpeed)
+            rotationSpeed = 10 * UnityEngine.Random.Range(0.25f, 1f);
+
+        rotationDirection = (Mathf.Floor(UnityEngine.Random.Range(0.0f, 1.99f)) * 2 - 1);
+    }
+
+    // Update is called once per frame
+    public void FixedUpdate () {
+
+        this.transform.Rotate(new Vector3(0, 0, 1.0f), rotationDirection * rotationSpeed * Time.deltaTime);
+    }
+}

Assets/Background.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: f0e11200b6b1f54479582f86a7d397b4
+timeCreated: 1460162938
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: