Well, it looks purple.

[Which wasn't the same as glowing, but she had a feeling it would take being out of daylight to discover if that worked. She tilted her head over the mess, low hum.]

Got a scrap of fabric?

[Handkerchief, maybe. The one she was wearing was off the table. A real, real wreck of a shirt would work.]

Cotton, probably. It's not like we've got cheesecloth but I bet anything cotton would work.]