overcast_diffusion

Installation
SKILL.md

SKILL: Overcast Diffusion

Version: 1.0 | Hermes Agent Lighting System


DESCRIPTION

Mastery of heavily diffused natural light from complete cloud cover. Often maligned as "flat," overcast light is actually ideal for color saturation, subtle texture, and even illumination. The sky becomes a giant softbox (effectively infinite size), eliminating harsh shadows and specular highlights. Critical for macro, woodland, product, and fine-art photography.

TRIGGER KEYWORDS

overcast, cloudy, diffused light, flat light, grey sky, soft light, even lighting, shadowless, cloudy day, diffuse natural light, soft natural, overcast portrait, woodland light, macro light, cool daylight

CORE RULES

  • Sky becomes a 180° softbox: shadows are open, soft, and wrap completely around subjects
  • Color temperature 6000K–7500K: cool, not warm — never add warmth unless intentionally graded
  • No harsh specular highlights: surfaces render with maximum detail in midtones
  • Color saturation increases without direct sun bleaching — ideal for rich color work
  • Direction is subtle zenith bias: slight overhead quality, not fully omnidirectional
  • Works beautifully for: macro, botanical, fashion in rich fabrics, food, portraiture needing skin evenness
  • Avoid when: depth, drama, or strong shadow is desired — use motivated fill instead
Installs
2
GitHub Stars
4
First Seen
Oct 30, 2026