https://www.boredpanda.com/i-photograph-flowers-hidden-light-with/?utm_source=bp_art&utm_medium=link&utm_campaign=BPFacebook https://www.youtube.com/watch?v=7wKu13wmHog -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.c3.hu/pipermail/intermedia-l/attachments/20171104/6d4ae1c1/attachment.html>