Create a realistic image in the style of retro advertising of the 80s using a small cylindrical glass with a volume of 350 ml. The glass should have a minimalistic, smooth design without edges, protrusions, handles or legs, resembling a square whiskey glass. Inside the glass, draw a dense airy latte of dark color with a rich coffee shade, without any resemblance to milk or white.

Make sure that the glass is completely smooth and cylindrical, and its proportions approach a square shape. The surface of the glass should look fogged up, and small droplets of condensate should give it an attractive appearance. The scene should be captured in natural light on a uniform light blue background, which will emphasize the atmosphere of coolness and freshness. Use professional studio lighting to enhance the clarity and detail of the image, as well as a slight blur and haze to convey a retro aesthetic.

Key points:

- The glass should be cylindrical in shape with the proportions of the sides approa