How to draw on metal. Easy to make at home

Any similarities are random. In this video I show you step by step how to draw on metal. SIMPLE tech. The drawing was made using artistic electrochemical metal etching and engraving. The video is accompanied by pleasant music. I wish you pleasant viewing. Video about batteries. To support and develop the channel: _ _ _ =as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B089QC2C8G&linkCode=as2&tag=kirillrunz-20&linkId=eb2b48a77b7703aec8d82e36a54cc88d =as_li_tl?ie=UTF8&camp=1789&creative=9325&creativ