As of my last update in April 2023, Lindau is not widely recognized as a mainstream or popular font, and it might not exist in prominent font libraries or collections. Given this, let's take a creative approach to describe what the Lindau font could be, based on its name and possible inspirations.

The name "Lindau" evokes a sense of European elegance and history, possibly drawing inspiration from the quaint and picturesque German town situated on an island in Lake Constance. Imagining Lindau as a font, one might expect it to possess qualities that reflect this charming and historic backdrop. It could be designed to balance classic aesthetics with modern usability, making it versatile for both print and digital mediums.

Visualizing Lindau, it could feature serifs that are subtly crafted, not too pronounced, yet enough to give it a distinguished character compared to sans-serif peers. The font might exhibit a medium contrast between its thick and thin strokes, giving it a dynamic range that works beautifully in both headings and body text. Its x-height -- the height of the lowercase 'x' relative to the capital letters -- could be optimally set to enhance readability across various sizes, making it a friendly option for longer texts.

The potential personality of Lindau could be sophisticated yet approachable, making it suitable for a wide range of applications. From the branding of luxury products to the body text of a lifestyle magazine, Lindau could offer a touch of elegance without appearing overly formal. Its charm could lie in the subtlety of its detail -- perhaps in the unique curve of its 'r', the classic styling of its 'g', or the crisp finish of its terminal strokes. This balanced blend of tradition and modernity in Lindau's design might make it a go-to choice for designers seeking to imbue their work with a sense of heritage without sacrificing contemporary appeal.

Since Lindau, as described, is a conceptual creation, anyone interested in a font with these characteristics should explore existing font libraries for similar styles. Fonts with a blend of historical charm and modern flair might include Caslon, Garamond, or Baskerville for serif options, or more modern, versatile choices like Proxima Nova or Avenir for projects requiring a cleaner, sans-serif approach.