Layered Soil and Roots Cross-Section
ChatGPT (DALL·E)Layered Soil and Roots Cross-Section is a GPT Image 2 prompt for a teaching diagram at 4:5, with a blank right margin left for real typeset labels. Placing each organism at its true depth is what makes it accurate enough to actually use in a classroom.
Last tested: July 2026 with ChatGPT (DALL·E) GPT Image 2
Part of the ChatGPT (DALL·E) prompt library · see more flat design prompts .
Prompt
A clean educational cross-section diagram of garden soil cut vertically to show four distinct horizons, dark crumbly topsoil flecked with visible organic matter, paler compacted subsoil, a band of broken stone, and solid bedrock at the base, with a carrot, a fibrous grass root system, an earthworm and a burrowing beetle drawn at their true depths within the correct layers, flat vector illustration style, muted natural browns and greens, clean even outlines, a wide blank margin down the right side reserved for labels, no text, no letters, no numbers
Settings
- Model
- ChatGPT (DALL·E) GPT Image 2
- Aspect ratio
- 4:5
How to use this prompt
Two rules make diagrams work. First, never ask the model for labels — reserve "a wide blank margin down the right side" and set the type yourself, because generated label text arrives as convincing nonsense and a diagram with fake words is worse than one with none. Second, "drawn at their true depths within the correct layers" is what makes this educational rather than decorative; left to itself the model floats a carrot through the bedrock, and that single error is what gets a diagram rejected by anyone teaching from it. Enumerate the four horizons separately or they blend into one brown gradient.
Variations to try
- Rework as a pond cross-section: surface, water column, silt bed, with fish and reeds at depth
- Compare two columns side by side — healthy loam against compacted clay — same layer structure
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What to do next
Adapt it →
Open this prompt in the ChatGPT (DALL·E) builder, pre-filled, and change one layer at a time.
Explore more →
Browse the full ChatGPT (DALL·E) prompt library — every entry tested with its settings.
For developers — copy this prompt as JSON
{
"title": "Layered Soil and Roots Cross-Section",
"prompt": "A clean educational cross-section diagram of garden soil cut vertically to show four distinct horizons, dark crumbly topsoil flecked with visible organic matter, paler compacted subsoil, a band of broken stone, and solid bedrock at the base, with a carrot, a fibrous grass root system, an earthworm and a burrowing beetle drawn at their true depths within the correct layers, flat vector illustration style, muted natural browns and greens, clean even outlines, a wide blank margin down the right side reserved for labels, no text, no letters, no numbers",
"model": "ChatGPT (DALL·E)",
"model_version": "GPT Image 2 (ChatGPT)",
"settings": {
"aspect_ratio": "4:5"
},
"style_tags": [
"flat-design",
"botanical"
],
"use_case_tags": [
"infographics",
"illustration"
],
"source_url": "https://promptkoi.com/prompts/dalle/layered-soil-and-roots-cross-section/"
} The whole library is available as an open JSON dataset · developer docs.