new card types, style changes, image preloading etc etc
diff --git a/Components/Header.js b/Components/Header.js
index 37418c5..54c4b5c 100644
--- a/Components/Header.js
+++ b/Components/Header.js
@@ -1,11 +1,38 @@
-import React, { useRef } from "react";
+import React, { useEffect, useState } from "react";
 import Styles from '../styles/Components/header.module.css';
 import NavStyles from '../styles/Components/navbar.module.css';
 import Head from 'next/head';
-import { useColorMode } from "theme-ui";
 import { useReward } from "react-rewards";
 import ScrollContainer from 'react-indiana-drag-scroll'
 
+const positive = [
+    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f389.svg",
+    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f388.svg",
+    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f973.svg",
+];
+
+const negative = [
+    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f614.svg",
+    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f61e.svg",
+    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f613.svg",
+    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f625.svg",
+    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f623.svg",
+];
+
+function preloadImage (src) {
+    return new Promise((resolve, reject) => {
+        const img = new Image()
+        img.onload = function() {
+            resolve(img)
+        }
+        img.onerror = img.onabort = function() {
+            reject(src)
+        }
+        img.src = src
+    })
+}
+
+
 function Header(props) {
     const [ clickTotal, setClickTotal ] = React.useState(0);
 
@@ -30,6 +57,22 @@
         colors: ["#E5AB71"]
     });
 
+    const all = positive.concat(negative)
+    const [imagesPreloaded, setImagesPreloaded] = useState(false)
+    useEffect(() => {
+        let isCancelled = false
+        async function effect() {
+            if (isCancelled) { return }
+            const imagesPromiseList = []
+            for (const i of all) { imagesPromiseList.push(preloadImage(i)) }
+            await Promise.all(imagesPromiseList)
+            if (isCancelled) { return }
+            setImagesPreloaded(true)
+        };
+        effect()
+        return () => { isCancelled = true }
+    }, [all])
+
     function showSubBarWithUrl(url) {
         const screenWidth = window.innerWidth;
         let amount = screenWidth - 50;
@@ -39,14 +82,14 @@
                 {
                     Array.from(Array(amount)).map((i, index) => {
                         return (
-                            <a className={NavStyles.icon} key={index}><img alt="Clicks" className={NavStyles.icon} src={
+                            <a className={NavStyles.icon} key={index}><img alt="" className={NavStyles.icon} src={
                                 url[Math.floor(Math.random() * url.length)]
                             } /></a>
                         )
                     })
                 }
             </div>,
-            5
+            5, "center"
         );
     }
 
@@ -54,20 +97,10 @@
         if (!isAnimating && !isDisappointmentAnimating && props.index) {
             setClickTotal(clickTotal + 1);
             if (clickTotal > 0 && Math.floor(Math.random() * 3) === 0) {
-                showSubBarWithUrl([
-                    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f614.svg",
-                    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f61e.svg",
-                    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f613.svg",
-                    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f625.svg",
-                    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f623.svg",
-                ]);
+                showSubBarWithUrl(negative);
                 disappointment();
             } else {
-                showSubBarWithUrl([
-                    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f389.svg",
-                    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f388.svg",
-                    "https://raw.githubusercontent.com/twitter/twemoji/master/assets/svg/1f973.svg",
-                ]);
+                showSubBarWithUrl(positive);
                 reward();
             }
         }
@@ -78,6 +111,7 @@
             margin: "0",
             minHeight: props.fullscreen ? "calc(100vh - 42px)" : "calc(100vh - (4 * max(2em, 4vw)) - 1em)",
         }} id={props.id ? props.id : null}>
+            {imagesPreloaded}
             <div className={Styles.backgroundGradient} style={{
                 backgroundImage: `linear-gradient(69.44deg, #${props.gradient[0]} 0%, #${props.gradient[1]} 100%)`,
             }} />