For those wondering how to use it: here’s a picture on Flickr https://www.flickr.com/photos/adam_sporka/398045889/ https://www.flickr.com/photos/adam_sporka/398

For those wondering how to use it: here’s a picture on Flickr https://www.flickr.com/photos/adam_sporka/398045889/ https://www.flickr.com/photos/adam_sporka/398045889/