She had only now downloaded her pictures of the opening from her phone and was surprised to see this:
|Taken without a flash...|
|... taken with a flash.|
Béatrice wanted to know what had happened. This is what it is:
The second picture shows wonderfully how I have used reflecting fabric in Shapes 10. Which is not noticeable in daylight, of course, and doesn't really show on photographs, either. Unless you use a flash.