An exquisite watercolour painting depicting the charming facade of a Parisian café from the 1950s, inspired by the style of artist Alena Aenami. Infuse the artwork with the nostalgic allure of 1950s Paris, capturing the architectural details and ambiance of a quaint café setting. Emphasize the use of ink to convey the elegance and timelessness of the scene, while incorporating Alena Aenami\'s signature artistic style for a captivating visual representation.