Research icons
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Generated with the built-in image_gen tool; transparent PNG assets.

Shared prompt:
Use case: stylized-concept. Asset type: a single polished sci-fi research skill icon for a compact spaceship game UI. Subject: [subject]. Painterly realistic 3D game inventory illustration, crisp strong silhouette readable at 48 pixels. Centered object fills 75 percent of square canvas, isolated on a completely transparent background. Industrial worn metal, subtle edge highlights, elegant restrained glow. No text, no letters, no border, no card, no scenery.

Subjects:
- general.png: a luminous amber alien DNA helix suspended within a scientific scanning ring
- weapons.png: a compact alien plasma cannon, dark gunmetal with restrained copper orange energy core
- hull.png: three overlapping angular alien spacecraft armor plates, brushed dark titanium with sage green illuminated seams
- shields.png: an alien energy shield emitter, a small metallic core projecting a translucent icy cyan shield