Any ideas where I can get a hardboard panel similar to pic, I've tried most ferreterÃas
https://www.raygrahams.com/products/140186-unfinished-mdf-radiator-screen-panel-fleur-de-lys-pattern-sp65.aspx
https://www.amazon.co.uk/Screening-Panel-1830mm-610mm-Unfinished/dp/B005DXPRPM
Try Wood2Go in Velez Rubio,I think I saw something like that there .
I think I have seen this or similar design in viudez maderas on motorway near antas.