Example using a custom attribution icon object
This example creates a custom element for the attribution icon
<!DOCTYPE html>
<html>
<head>
<title>Custom Icon</title>
<link rel="stylesheet" href="https://openlayers.org/en/v4.6.4/css/ol.css" type="text/css">
<!-- The line below is only needed for old environments like Internet Explorer and Android 4.x -->
<script src=""></script>
<script src="https://openlayers.org/en/v4.6.4/build/ol.js"></script>
</head>
<body>
<div id="map" class="map"><div id="popup"></div></div>
<script>
var logoElement = document.createElement('a');
logoElement.href = 'https://www.osgeo.org/';
logoElement.target = '_blank';
var logoImage = document.createElement('img');
logoImage.src = 'https://www.osgeo.org/sites/all/themes/osgeo/logo.png';
logoElement.appendChild(logoImage);
var map = new ol.Map({
layers: [
new ol.layer.Tile({
source: new ol.source.OSM()
})
],
target: 'map',
view: new ol.View({
center: [0, 0],
zoom: 2
}),
logo: logoElement
});
</script>
</body>
</html>