diff --git a/Animation/Animation.js b/Animation/Animation.js
index dc5c5f6..0e83320 100644
--- a/Animation/Animation.js
+++ b/Animation/Animation.js
@@ -14,6 +14,16 @@
     /** @namespace jsOMS.Animation.Animation */
     jsOMS.Autoloader.defineNamespace('jsOMS.Animation.Animation');
 
+    /**
+     * requestAnimationFrame wrapper
+     *
+     * @return {function} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Animation.requestAnimationFrame = (function ()
     {
         return window.requestAnimationFrame ||
diff --git a/Animation/Canvas/Particle.js b/Animation/Canvas/Particle.js
index 911275f..2b714f9 100644
--- a/Animation/Canvas/Particle.js
+++ b/Animation/Canvas/Particle.js
@@ -32,33 +32,101 @@
         this.color = {r: 255, g: 255, b: 255, a: 0.5};
     };
 
+    /**
+     * Get particle radius
+     *
+     * @return {int} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Canvas.Particle.prototype.getRadius = function ()
     {
         return this.radius;
     };
 
+    /**
+     * Set particle position
+     *
+     * @param {int} posX Position x
+     * @param {int} posY Position y
+     *
+     * @return {void} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Canvas.Particle.prototype.setPosition = function (posX, posY)
     {
         this.posX = posX;
         this.posY = posY;
     };
 
+    /**
+     * Get position
+     *
+     * @return {Object} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Canvas.Particle.prototype.getPosition = function ()
     {
         return {x: this.posX, y: this.posY};
     };
 
+    /**
+     * Set particle velocity
+     *
+     * @param {float} velX Velocity x
+     * @param {float} velY Velocity y
+     *
+     * @return {void} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Canvas.Particle.prototype.setVelocity = function (velX, velY)
     {
         this.velX = velX;
         this.velY = velY;
     };
 
+    /**
+     * Get velocity
+     *
+     * @return {Object} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Canvas.Particle.prototype.getVelocity = function ()
     {
         return {x: this.velX, y: this.velY};
     };
 
+    /**
+     * Draw particle to canvas
+     *
+     * @param {object} ctx Canvas
+     *
+     * @return {void} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Canvas.Particle.prototype.draw = function (ctx)
     {
         ctx.fillStyle = 'rgba(' + this.color.r + ', ' + this.color.g + ', ' + this.color.b + ', ' + this.color.a + ')';
diff --git a/Animation/Canvas/ParticleAnimation.js b/Animation/Canvas/ParticleAnimation.js
index 3234ae9..d3f54a9 100644
--- a/Animation/Canvas/ParticleAnimation.js
+++ b/Animation/Canvas/ParticleAnimation.js
@@ -1,5 +1,5 @@
 /**
- * Particle class.
+ * Particle animation class.
  *
  * @author     OMS Development Team <dev@oms.com>
  * @author     Dennis Eichhorn <d.eichhorn@oms.com>
@@ -15,6 +15,9 @@
     jsOMS.Autoloader.defineNamespace('jsOMS.Animation.Canvas');
 
     /**
+     *
+     * @param {object} canvas Canvas
+     *
      * @constructor
      *
      * @since 1.0.0
@@ -45,6 +48,18 @@
         }
     };
 
+    /**
+     * Draw everything
+     *
+     * @param {object} self Object reference for self invoke
+     *
+     * @return {void} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Canvas.ParticleAnimation.prototype.draw = function (self)
     {
         self = typeof self !== 'undefined' ? self : this;
@@ -63,11 +78,31 @@
         });
     };
 
+    /**
+     * Invalidate/clean canvas
+     *
+     * @return {void} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Canvas.ParticleAnimation.prototype.invalidate = function ()
     {
         this.ctx.clearRect(0, 0, this.width, this.height);
     };
 
+    /**
+     * Update particle
+     *
+     * @return {void} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Canvas.ParticleAnimation.prototype.updateParticles = function ()
     {
         let particle,
@@ -107,6 +142,19 @@
         }
     };
 
+    /**
+     * Handle distance between particles
+     *
+     * @param {Particle} p1 Particle 
+     * @param {Particle} p2 Particle
+     *
+     * @return {void} 
+     *
+     * @method
+     *
+     * @since 1.0.0
+     * @author Dennis Eichhorn <d.eichhorn@oms.com>
+     */
     jsOMS.Animation.Canvas.ParticleAnimation.prototype.updateDistance = function (p1, p2)
     {
         let pos1 = p1.getPosition(),