diff --git a/js/__tests__/EqGraph--test.js b/js/__tests__/EqGraph--test.js
new file mode 100644
index 00000000..9b7d0b3b
--- /dev/null
+++ b/js/__tests__/EqGraph--test.js
@@ -0,0 +1,29 @@
+jest.unmock('../components/EqGraph.jsx');
+
+import {
+  roundToEven,
+  getY
+} from '../components/EqGraph.jsx';
+
+describe('roundToEven', () => {
+  it('leaves even numbers as is', () => {
+    const actual = roundToEven(4);
+    const expected = 4;
+    expect(actual).toEqual(expected);
+  });
+  it('handles zero', () => {
+    const actual = roundToEven(0);
+    const expected = 0;
+    expect(actual).toEqual(expected);
+  });
+  it('handles odd numbers', () => {
+    const actual = roundToEven(3);
+    const expected = 4;
+    expect(actual).toEqual(expected);
+  });
+});
+
+describe('getY', () => {
+  it('gives the first sprite', () => {
+  });
+});
diff --git a/js/components/EqGraph.jsx b/js/components/EqGraph.jsx
index 1a3a9305..d8ce74ea 100644
--- a/js/components/EqGraph.jsx
+++ b/js/components/EqGraph.jsx
@@ -1,13 +1,21 @@
 import React from 'react';
 import {connect} from 'react-redux';
+import {getCurvePoints} from 'cardinal-spline-js';
+
+import {BANDS} from '../constants';
+
+export const roundToEven = (value) => (
+  2 * Math.round(value / 2)
+);
 
 export const getY = (value) => (
-  32 - ((value / 100) * 32)
+  roundToEven(32 - ((value / 100) * 32))
 );
 
 class EqGraph extends React.Component {
   constructor(props) {
     super(props);
+    this.state = {};
   }
 
   componentDidMount() {
@@ -15,64 +23,91 @@ class EqGraph extends React.Component {
     this.canvasCtx.imageSmoothingEnabled = false;
     this.width = this.refs.canvas.width * 1; // Cast to int
     this.height = this.refs.canvas.height * 1; // Cast to int
-    this.bgImage = new Image();
-    this.bgImage.onload = () => {
-      this.createColorPattern();
-      this.componentDidUpdate();
-    };
-    this.bgImage.src = 'bg.png';
   }
 
   componentDidUpdate() {
     this.canvasCtx.clearRect(0, 0, this.width, this.height);
+    //this.createColorPattern();
     this.drawPreampLine();
     this.drawEqLine(); // This should paint on top of the preamp line
   }
 
-  createColorPattern() {
-    const colorsCanvas = document.createElement('canvas');
-    const colorsCtx = colorsCanvas.getContext('2d');
-    colorsCanvas.width = this.bgImage.width * 2;
-    colorsCanvas.height = this.bgImage.height * 2;
-    colorsCtx.drawImage(this.bgImage, 0, 0, colorsCanvas.width, colorsCanvas.height);
-    this.colorPattern = this.canvasCtx.createPattern(colorsCanvas, 'repeat-x');
+  shouldComponentUpdate(nextProps) {
+    if (this.props.lineColorsImage !== nextProps.lineColorsImage) {
+      this.createColorPattern(nextProps.lineColorsImage);
+    }
+    if (this.props.preampLineUrl !== nextProps.preampLineUrl) {
+      this.createPreampLineImage(nextProps.preampLineUrl);
+    }
+    return true;
+  }
+
+  createPreampLineImage(preampLineUrl) {
+    const preampLineImg = new Image();
+    preampLineImg.onload = () => {
+      this.setState({preampLineImg});
+    };
+    preampLineImg.src = preampLineUrl;
+  }
+
+  createColorPattern(lineColorsImage) {
+    const bgImage = new Image();
+    bgImage.onload = () => {
+      const colorsCanvas = document.createElement('canvas');
+      const colorsCtx = colorsCanvas.getContext('2d');
+      colorsCanvas.width = bgImage.width * 2;
+      colorsCanvas.height = bgImage.height * 2;
+      colorsCtx.drawImage(bgImage, 0, 0, colorsCanvas.width, colorsCanvas.height);
+      this.setState({
+        colorPattern: this.canvasCtx.createPattern(colorsCanvas, 'repeat-x')
+      });
+    };
+    bgImage.src = lineColorsImage;
   }
 
   drawEqLine() {
+    if (!this.state.colorPattern) {
+      // The skin has not finished loading yet
+      return;
+    }
     const {props} = this;
-    const values = [
-      props[60],
-      props[170],
-      props[310],
-      props[600],
-      props[1000],
-      props[3000],
-      props[6000],
-      props[12000],
-      props[14000],
-      props[16000]
-    ];
+    const amplitudes = BANDS.map((band) => props[band]);
 
-    this.canvasCtx.strokeStyle = this.colorPattern;
+    this.canvasCtx.strokeStyle = this.state.colorPattern;
     this.canvasCtx.lineWidth = 2;
     this.canvasCtx.beginPath();
     const paddingLeft = 4;
-    // TODO: Curve these lines
-    values.forEach((value, i) => {
-      this.canvasCtx.lineTo(paddingLeft + (i * 16), getY(value));
+
+    let points = [];
+    amplitudes.forEach((value, i) => {
+      points = points.concat(paddingLeft + (i * 16), getY(value));
     });
+
+    // Spline between points in order to create nice curves
+    const tension = 0.5;
+    const resolution = 4; // Points in each segment
+    const smoothPoints = getCurvePoints(points, tension, resolution);
+    for (let i = 0; i < smoothPoints.length; i += 2) {
+      this.canvasCtx.lineTo(smoothPoints[i], smoothPoints[i + 1]);
+    }
+
     this.canvasCtx.stroke();
   }
 
   drawPreampLine() {
-    // TODO: Use the line from the skin image
-    const preampValue = getY(this.props.preamp);
-    this.canvasCtx.lineWidth = 2;
-    this.canvasCtx.strokeStyle = 'white';
-    this.canvasCtx.beginPath();
-    this.canvasCtx.moveTo(0, preampValue);
-    this.canvasCtx.lineTo(this.width, preampValue);
-    this.canvasCtx.stroke();
+    const {preampLineImg} = this.state;
+    if (!preampLineImg) {
+      // The skin has not finished loading yet
+      return;
+    }
+    const preampValue = getY(100 - this.props.preamp);
+    this.canvasCtx.drawImage(
+      this.state.preampLineImg,
+      0,
+      preampValue,
+      preampLineImg.width * 2,
+      preampLineImg.height * 2
+    );
   }
 
   render() {
@@ -85,4 +120,8 @@ class EqGraph extends React.Component {
   }
 }
 
-export default connect((state) => state.equalizer.sliders)(EqGraph);
+export default connect((state) => ({
+  ...state.equalizer.sliders,
+  lineColorsImage: state.display.skinImages.EQ_GRAPH_LINE_COLORS,
+  preampLineUrl: state.display.skinImages.EQ_PREAMP_LINE
+}))(EqGraph);
diff --git a/js/constants.js b/js/constants.js
new file mode 100644
index 00000000..1b073e10
--- /dev/null
+++ b/js/constants.js
@@ -0,0 +1,12 @@
+export const BANDS = [
+  60,
+  170,
+  310,
+  600,
+  1000,
+  3000,
+  6000,
+  12000,
+  14000,
+  16000
+];
diff --git a/package.json b/package.json
index 73188a51..3efe49f8 100644
--- a/package.json
+++ b/package.json
@@ -50,6 +50,7 @@
   "dependencies": {
     "babel-plugin-transform-object-rest-spread": "^6.8.0",
     "babel-plugin-transform-react-jsx": "^6.8.0",
+    "cardinal-spline-js": "^2.3.6",
     "classnames": "^2.2.5",
     "jszip": "^2.6.0",
     "react": "^15.2.0",