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diff --git a/README.md b/README.md
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+# cell grid
+
+small proof-of-concept site written in php with the goal to use no user-side scripting
+
+click on a cell on the grid and select a color for a collaborative pixel canvas
+
diff --git a/font.woff b/font.woff
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--- /dev/null
+++ b/font.woff
diff --git a/index.php b/index.php
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+<!DOCTYPE html>
+
+<?php
+    $GRID_SIZE = 64;
+
+    $grid = json_decode(file_get_contents('array.json'), true);
+    if (empty($grid)) {
+        for($x = 0; $x < $GRID_SIZE; ++$x) {
+            $grid[$x] = array();
+            for($y = 0; $y < $GRID_SIZE; ++$y) {
+                $grid[$x][$y] = "#ffffff";
+            }
+        }
+    }
+
+    if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+        $pos = explode(",", $_POST["cell"]);
+        $grid[$pos[0]][$pos[1]] = $_POST["color"];
+
+        file_put_contents('array.json',  json_encode($grid));
+    }
+?>
+
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>cellgrid</title>
+
+    <style>
+        
+        @font-face {
+            font-family: pixel;
+            src: url("font.woff")
+        }
+
+        body {
+            background: #282a2e;
+            color: #c5c8c6;
+            font-family: pixel, Courier New, Verdana, Arial;
+            font-size: 1em;
+            text-align: center;
+        }
+
+        .grid {
+            overflow: scroll;
+            position: absolute;
+            left: 50%;
+            top: 50%;
+            transform: translate(-50%, -50%);
+        }
+
+        #selector {
+            position: absolute;
+            left: 50%;
+            top: 50%;
+            transform: translate(-50%, -50%);
+
+            height: 0%;
+
+            opacity: 0;
+            visibility: hidden;
+            float: right;
+
+            transition: height 0.5s;
+            overflow: hidden;
+            white-space: nowrap;
+            padding: 1%;
+            background: #373b41;
+        }
+
+        #selector:target {
+            height: 3em;
+            visibility: visible;
+            opacity: 1;
+        }
+
+        input[type='radio'] {
+            opacity: 0;
+            height: 100%;
+            width: 100%;
+            margin: 0;
+        }
+
+        input[type='radio']:checked {
+            opacity: 1;
+        }
+
+        td {
+            position: relative;
+            width: 10px;
+            height: 10px;
+        }
+
+
+        table {
+            border: 0.1em solid black;
+            font-size: 1px;
+            width: 640px;
+            height: 640px;
+        }
+
+        input[type="color"] {
+            width: 20px;
+            height: 20px;
+        }
+
+        
+
+    </style>
+
+</head>
+
+<body>
+    <form class="main" action="/" method="post">
+
+        <div class="grid">
+            <table  border="0" cellspacing="0" cellpadding="0">
+                <?php 
+                   for($x = 0; $x < $GRID_SIZE; ++$x) {
+                       echo("<tr>");
+                       for($y = 0; $y < $GRID_SIZE; ++$y) {
+                           $id = "$x,$y";
+                           $color = $grid[$x][$y];
+                           echo "<td style='background-color:$color;>";
+                           echo "<label for='cell1'>";
+                           echo "<a href='#selector'>";
+                           echo "<input type='radio' name='cell' id='cell$id' value='$id'>";
+                           echo "</a>";
+                           echo "</label>";
+                           echo "</td>";
+                       }
+                       echo("</tr>");
+                   }
+               ?>
+            </table>
+        </div>
+        
+        <div id="selector">
+            <span>Select Color:</span>
+            <br>
+            <input type="color" id="color" name="color">
+            <input type="submit" value="Submit">
+        </div>
+    </form>
+</body>
+</html>