Examples of websites using
GT Zirkon
(GT Zirkon is a geometric sans-serif font released by Grilli Type. The family consists of 18 styles, including regular, book, bold, condensed, and extended widths, each with matching italics)
with
GT Walsheim
(GT Walsheim is a sans-serif font designed by Noël Leu and released by Grilli Type. It is a geometric, clean, and versatile font family that includes a range of styles and weights)
