<https://forum.affinity.serif.com/index.php?/topic/64651-how-to-have-a-transparent-stroke/#comment-336214>
<http://schema.org/dateCreated>
"2018-08-28T13:51:36+0000"^^<http://schema.org/Date>
<https://forum.affinity.serif.com/index.php?/topic/64651-how-to-have-a-transparent-stroke/#comment-335894>