# data[].attributes.body
Little to no understanding of value demonstrated. No clear gradation. Shading is random or missing.

# data[].attributes.body
Limited understanding of value with minimal gradation. Shows only 2 distinct values. Shading is patchy or inconsistent.

# data[].attributes.body
Basic understanding of value shown with some gradation. Shows 3 distinct values. Shading shows some inconsistencies that affect the overall appearance.

# data[].attributes.body
Shows good control of charcoal with mostly smooth gradation. Demonstrates 4 distinct values. Shading is generally consistent with minor inconsistencies.

# data[].attributes.body
Demonstrates masterful control of charcoal with smooth gradation from light to dark. Shows at least 5 distinct values. Shading is consistent and creates a realistic three-dimensional effect.

# data[].attributes.body
Water droplet shape is unrecognizable. No clear understanding of highlight and shadow placement. Scale is inappropriate or random.

# data[].attributes.body
Water droplet shape is irregular or distorted. Highlight and shadow placement shows limited understanding. Scale is inappropriate.

# data[].attributes.body
Water droplet shape is somewhat rounded but shows noticeable irregularities. Basic understanding of highlight and shadow placement. Scale may be slightly off.

# data[].attributes.body
Water droplet shape is mostly rounded with minor irregularities. Highlight and shadow placement is mostly accurate. Size and scale are appropriate.

# data[].attributes.body
Water droplet shape is perfectly rounded and proportional. Highlight and shadow placement creates convincing form. Size and scale are appropriate for the composition.

# data[].attributes.body
No attempt at reflection or surface detail. No evidence of understanding light source direction. Background surface texture is missing or inappropriate.

# data[].attributes.body
Limited rendering of reflection and surface detail. Unclear light source direction. Background surface texture is minimal or distracting.

# data[].attributes.body
Basic rendering of reflection and surface detail. Some understanding of light source direction. Background surface texture is basic.

# data[].attributes.body
Good rendering of reflection and surface detail. Light source direction is mostly consistent. Background surface texture is appropriate.

# data[].attributes.body
Exceptional rendering of reflection and surface detail. Clear understanding of light source direction. Background surface texture enhances the realistic effect.

# data[].attributes.body
Work is very messy with excessive smudging. Paper is severely damaged. Drawing shows no attention to detail or presentation.

# data[].attributes.body
Work has many unintended smudges. Paper is damaged or dirty. Drawing shows limited attention to detail and poor presentation.

# data[].attributes.body
Work has some unintended smudges. Paper shows some wear. Drawing shows basic attention to detail and acceptable presentation.

# data[].attributes.body
Work is mostly clean with minimal unintended smudges. Paper is in good condition. Drawing shows attention to detail and good presentation.

# data[].attributes.body
Work is clean and smudge-free where intended. Paper is in excellent condition. Drawing shows careful attention to detail and professional presentation.