Here's the whole idea in one breath: a single picture shows a thing, but a series shows a mind at work on it. Make four pieces about the one place and you stop saying "here's a hill" and start saying "here's how I see this hill — at dawn, in the rain, up close, from above." That collection of related works, made around one idea, is a body of work.
Start with Something You've Already Felt
Think about a photo on your phone of somewhere you love — the river at the back of a mate's place, say. One photo is nice. But scroll and find ten of the same spot across a year, and something different happens: you see the light change, the water rise and fall, your own eye getting fussier about where to stand. The set tells a story the single shot can't. That's not an accident of having a phone in your pocket — it's exactly how artists have always worked. Monet didn't paint his haystacks once; he painted them dozens of times, chasing the light. He wasn't repeating himself. He was thinking out loud, in paint.
A single image asks one question and answers it. A series circles a subject, pokes it from new angles, changes the time of day or the medium or the distance — and in doing so it shows depth, development, and a real point of view. This is the difference between handing in a drawing and mounting an exhibition: an exhibition is a body of work, and it's where this whole unit is heading.
Two Ideas Doing All the Work
The first is the subject worked from many angles. Pick a single site and you've given yourself somewhere to return to. Each return — a new time of day, a new medium, a closer crop, a higher viewpoint — adds a sentence to the same story. None of the pieces has to be perfect, because they're holding each other up.
The second is point of view. A series isn't four random pictures of a place; it's four pieces that, together, reveal what you find worth looking at. The choices — what you keep returning to, what you leave out — are the point of view. That's why a body of work feels personal in a way a single picture rarely does. It's the subjective and conceptual frames doing their job: not just how the place looks, but what it means to the person making it.
In the toy, watch the single painting become four linked pieces, and read the caption on what the whole set says that the lone image couldn't. Nothing about the place changed. What changed is that you can now see a person thinking about it. That's the whole reason artists build a body of work, and now you've seen it with your own eyes.