Replicating the coverall burns?

I’ve seen some replicate the coverall burns with silicone, just curious if anyone has tried it or found a different way to do the burns on the kills coveralls

contact cement, painted

Acrylic paints and satin varnish by liquitex

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I used black acrylic and built up some of the charred spots in layers.
C2.jpg
C1.jpg

Use some acrylic gel and a heat gun.

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