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I think they are pretty unusual! I like the one he is creating in the video, too

Yes, the one in the video is beautiful, I like it too.
I have to find out how you achieve it without affecting the life of the plant, I want to learn.
Congratulations to your friend.

I think they make a non toxic floral paint, but he mentioned mixing paint and alcohol.

This guy says it is an ethanol based dye.

Excellent, I am already investigating because I am very interested in this art.
Thank you Melinda for this illustrative content.