Creating a website for an artist is an exciting project, and it sounds like you did a great job with WordPress and Elementor. By displaying different archive galleries, visitors to the site can easily browse and appreciate the artist's work. Additionally, offering commission work is a great way to bring in more business and showcase the artist's versatility.

It's also worth noting that having the artist's work displayed in prestigious exhibitions such as the Royal Society of Marine Artists Annual Exhibition and Beckenham Place Park Art Exhibition can add credibility and prestige to the website. This can help attract potential buyers and art enthusiasts who are interested in collecting high-quality artwork from a reputable and established artist.

Overall, it sounds like you have created a great platform for the artist to showcase and sell her paintings. By utilizing WordPress and Elementor, you have created an easy-to-use and visually appealing site that can attract a wide range of visitors. With commission work also available, the artist can expand her customer base and continue to create beautiful works of art.