Illustrate a group of black icons that represent various professions, such as a doctor, teacher, chef, and musician, with bold lines and bright colors to emphasize their individuality.

Design a collection of black icons for a mobile app that showcases a series of cartoon characters, each with unique facial expressions and body language, to convey emotions and personality.

Create an illustration of a set of black icons featuring minimalist designs of various shapes, including a circle, triangle, square, and hexagon, against a white background to represent simplicity and modernity.