Typography-first square poster, aspect ratio 1:1, centered custom Vietnamese wordmark reading exactly “Hà nội” and no other main wording. The logotype is the only hero element, placed horizontally slightly below optical center, occupying about 65–70% of canvas width. Style: modern-retro geometric sans mixed with soft script swashes, ultra bold extra-black monoline strokes, deep rounded corners, smooth vector edges, s…
