Final answer:
The first photo in your camera roll is likely a simple starting point in your journey of learning digital photography, where you become acquainted with your camera's features without focusing on photo composition, which you will learn about in subsequent chapters.
Step-by-step explanation:
The first photo in your camera roll is an introductory experience as you begin to explore the world of digital photography. After opening your camera and shooting some photos, you are encouraged to play around with your camera settings and gain familiarity without worrying about photo composition elements like the Rule of Thirds or steady camera techniques, which are discussed in later chapters. It's about understanding your camera's capabilities, such as shutter speed, aperture, and shooting modes, and then reviewing your photos to learn through practice. The first photo can be trivial because the emphasis is on learning to operate your camera and on the creative process of taking pictures. Additionally, the process of reviewing and deleting photos that don't meet your criteria is a part of the learning experience as you begin to develop a critical eye for photography.
Once you start to master your camera, you'll focus on basic photo composition techniques, which helps the subject of your photos stand out and improves the overall impact of your images. These early lessons aim to build a solid foundation for creating a more visually appealing portfolio in which every photo captures the subject effectively, ideally by filling the frame to emphasize it.