Renaissance pattern. Digitally enhanced from our own original first edition of The Practical Decorator and Ornamentist…
https://www.rawpixel.com/image/262814/free-illustration-image-renaissance-public-domain-the-practical-decorator-and-ornamentistFree Image from public domain license
Vintage pattern illustration. Digitally enhanced from our own 19th Century Grammar of Ornament book by Owen Jones.