How has the concept of "art for social change" evolved over the past century, and what are some contemporary examples of artworks that aim to influence social or political issues?
What are the most common sizes and formats for printing posters, and how do they differ based on their intended use (e.g., event promotion, educational purposes, or art)?
What are the ethical considerations that photographers should keep in mind when capturing images of people and places, especially when documenting sensitive or culturally significant subjects?
How can aspiring photographers develop a unique style or voice in their work, and what are some exercises or practices that can help them find their creative vision?
What role does lighting play in capturing high-quality photographs, and what techniques can photographers use to effectively utilize natural and artificial light?
How does the choice of lens affect the composition and depth of field in photography, and what are some tips for choosing the right lens for different types of photography?
