Maybe try Asian/Balinese style business or look at pinterest: that will give you idea that you could take to a tradesman and get a quote on bespoke or if you have a male that is very handy some great ideas on that link. https://www.pinterest.com.au/pin/419679259009258301/

Happy Easter to you as well, I would try your local second hand building material yard, old doors etc, they quite often have bits and pieces. Elraco is an online store in Sth Australia, excellent to deal with https://elraco.com.au/index.php/escutcheons-c-28_1288_1294?page=2&sort=2a

Integrity Blinds a family-owned and operated business and has been committed to outfitting homes with stylish and functional blinds without compromising on aesthetics, quality, and design. We have a range of materials, colors, designs, and styles for window and door blinds at the most wallet-friendly prices and offer genuine advice to help our customers benefit from the best window treatments for their homes. We are reputed in our industry and emphasize wallet-friendly prices without compromising on quality. Known for Australian made blinds, Australian made curtains, You can visit our showroom or we will visit you at your home, office or business to discuss your curtaining needs with us.

https://www.ikea.com/au/en/p/fado-table-lamp-white-20455438/ comes in 17cm and 25cm sizes.