{"product_id":"botanically-toned-cyanotype","title":"Botanically Toned Cyanotype - Oak Bunch","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eBotanically Toned Cyanotype Multi-Panel Subject - Perthshire Oak Bunch Toning - Oak Galls 100% Cotton Paper (Saunders Waterford) Framed with AR70 Artglass, Oak Frame by Lyndsey Davidson\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eCyanotypes are commonly recognised for their prussian blue colour, caused by oxidisation of the iron salts when exposed to UV light. The below cyanotypes have been altered using botanical tannins from foraged materials such as oak galls and sycamore leaves, coffee grounds and tea. Binding with the irons in the cyanotype image, these tannins cause a shift in the final tones of images, carefully controlled through timings and temperatures.\u003c\/p\u003e","brand":"Lyndsey Davidson","offers":[{"title":"Default Title","offer_id":57963409441142,"sku":null,"price":960.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/3831\/7430\/files\/Screenshot_2026-06-23_at_3.24.13_PM.png?v=1782224725","url":"https:\/\/www.prestonjones.co.uk\/products\/botanically-toned-cyanotype","provider":"Preston Jones Dunkeld","version":"1.0","type":"link"}