Are Black Bubbles Possible?

I show how I made black bubbles

See the full video here: https://www.youtube.com/watch?v=VNlm_ksTXr4

subscribe to my main channel here: https://www.youtube.com/channel/UC1VLQPn9cYSqx8plbk9RxxQ

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Видео Are Black Bubbles Possible? канала Action Lab Shorts