I've done this already millions of times and the results are always beautiful in different ways Onion skin contact dyeing or onion skin printing is done simply by laying dry (or moistened slightly with water) onion skins on moist paper, after which you lay some weight upon them and let them be for some hours…
Beginners Guide to Natural Dyeing with Onion Skins — Caitlyn Irwin
Eye-catching Onion-print Nylon Second Skin Top
Onion Skin Anthotypes — Larissa Burak Photography
Eye-catching Onion-print Nylon Second Skin Top
Yellow onion skins anthotype – Anthotypical
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Red onion skins – Anthotypical
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Eye-catching Onion-print Nylon Second Skin Top