diff --git a/juxtaposejs.php b/juxtaposejs.php
new file mode 100644
index 0000000..79709b4
--- /dev/null
+++ b/juxtaposejs.php
@@ -0,0 +1,68 @@
+<?php
+/*
+Plugin Name: Juxtapose
+Plugin URI: http://wordpress.org/plugins/juxtaposejs/
+Description: Adds a [juxtapose] shortcode to embed Northwestern University Knight Lab's JuxtaposeJS frame comparisons.
+Author: Federico Cingolani
+Version: 1.0
+Author URI: http://fcingolani.com.ar/
+*/
+
+class Juxtapose {
+
+  static $shortcode_rendered;
+
+  static function initialize() {
+    self::$shortcode_rendered = false;
+
+    add_shortcode('juxtapose', array(__CLASS__, 'shortcode'));
+
+    add_action('init',      array(__CLASS__, 'init'));
+    add_action('wp_footer', array(__CLASS__, 'wp_footer'));
+  }
+
+  // TODO: Sanitize attributes
+  static function shortcode( $atts ) {
+    wp_enqueue_script('juxtapose');
+
+    $a = shortcode_atts( array(
+        'startingposition'  => 50,
+        'showlabels'        => true,
+        'showcredits'       => true,
+        'animate'           => true,
+        'mode'              => 'horizontal',
+
+        'leftsrc'           => '',
+        'leftlabel'         => '',
+        'leftcredit'        => '',
+
+        'rightsrc'          => '',
+        'rightlabel'        => '',
+        'rightcredit'       => '',
+    ), $atts );
+
+    return <<<EOT
+<div class="juxtapose" data-startingposition="{$a['startingposition']}" data-showlabels="{$a['showlabels']}" data-showcredits="{$a['showcredits']}" data-animate="{$a['animate']}" data-mode="{$a['mode']}">
+  <img src="{$a['leftsrc']}" data-label="{$a['leftlabel']}" data-credit="{$a['leftcredit']}">
+  <img src="{$a['rightsrc']}" data-label="{$a['rightlabel']}" data-credit="{$a['rightcredit']}">
+</div>
+EOT;
+
+  }
+
+  static function init() {
+    wp_register_script( 'juxtapose',  "//s3.amazonaws.com/cdn.knightlab.com/libs/juxtapose/latest/js/juxtapose.js", null, null, true );
+    
+  }
+
+  static function wp_footer() {
+    // Should be using wp_enqueue_style, but it can't be used to add styles to the footer.
+    // Yeah i know, <link> inside <body> is not valid HTML.
+    // But i don't want to load this css when there's not need to.
+    // SUE ME.
+    echo '<link rel="stylesheet" href="//s3.amazonaws.com/cdn.knightlab.com/libs/juxtapose/latest/css/juxtapose.css">';
+  }
+
+}
+
+Juxtapose::initialize();
\ No newline at end of file
