Build a flat, front-facing jazz night poster in the Format, using the Main Visual Subject as one dominant central illustration. Use the Color Palette with deep navy as the field, antique gold for the saxophone and key typography, and warm cream for contrast. Set the Main Title large and deliberate near the upper third, with the Subtitle directly beneath it in a smaller complementary typeface. Group the Date, Time and Venue as three compact detail lines near the bottom, with generous spacing and clear reading order. Use expressive display lettering for the title, refined sans serif typography for supporting text, and clean vector shapes with carefully balanced negative space. Add subtle tonal contrast and crisp edges, but no texture, gradients, outer border, logo, watermark or extra wording. Keep every supplied word correctly spelled and render the text exactly as written. Show only the poster, straight on, filling the frame.
Use these details:
Main Title: "Blue Room Sessions"
Subtitle: "An evening of late-night jazz"
Date: "Friday, October 18"
Time: "8:00 PM"
Venue: "The Lantern Hall"
Main Visual Subject: "A stylized golden saxophone with flowing musical ribbons"
Color Palette: "deep navy, antique gold and warm cream"
Format: "2:3 portrait"
Using your own logo, product or face? Attach it in the chat and say which of the details it replaces.
Your result will come out close to the example rather than identical to it. Change the details to make it yours.