<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<style>
.ckbx {
  display:none;
}
.ckbx + label {
 
  background-image: url('https://homepages.cae.wisc.edu/~ece533/images/airplane.png');
  background-size: 100% 100%;
  height: 70px;
  width: 70px;
  padding: 0px;
  display:inline-block;
  filter: grayscale(100%);
  margin:10px;
  
 
}

.ckbx:checked + label {
  filter: none;
  border:0.1px solid blue;
  border-radius:5px;
  box-shadow:5px -5px 1px green,-5px 5px 1px green;
  
  
}
</style>
<body>
<div class="container">
<input type="checkbox" class="ckbx" id="bike">
<label for="bike">I have a bike</label>

<input type="checkbox" class="ckbx" id="plane">
<label for="plane">I have a bike</label>
</div>
</body>
</html>