Data science is the study of extracting knowledge and insights from data using scientific methods and algorithms. It involves analyzing large datasets to uncover patterns, make predictions, and inform decision-making across various domains. Data scientists blend expertise in programming, statistics, and domain-specific knowledge to extract meaningful value from data.

Machine learning involves creating algorithms that enable computers to learn from data and make predictions or decisions without explicit programming. It's a key part of artificial intelligence, focusing on improving accuracy and efficiency in tasks like image recognition and natural language processing by learning from experience.

Deep learning is a subset of machine learning that uses artificial neural networks with multiple layers to learn complex patterns from data. It excels in tasks such as image and speech recognition, natural language processing, and other domains where understanding intricate relationships in data is crucial.

Graphic design is the art and practice of planning and projecting visual and textual content to communicate messages. It involves using typography, imagery, color, and layout techniques to create visual compositions. Graphic designers often work on a variety of media such as print, digital, and multimedia platforms, aiming to convey information effectively and aesthetically.