Subject
Create a vertical mid-century travel poster for {argument name="city" default="[CITY NAME]"} featuring {argument name="landmark" default="[LANDMARK]"}. Use a strict 3-color palette: cream paper, black technical linework, and {argument name="accent color" default="[COLOR]"}.
Style: Minimalist isometric bird's-eye view with ultra-fine hatching and screen-print texture.
Color usage: Solid flat {argument name="accent color" default="[COLOR]"} for the entire sky and small accents on roofs or streets. No gradients.
Text: Bold sans-serif "{argument name="city" default="[CITY NAME]"}" at top in cream,