-Nombre de la herramienta: GEMINI -Versión del modelo: Gemini 3 Flash Image (Nano Banana 2) -Prompt exacto: prompt: > Realistic and elegant educational illustration, 800x450. A clean, modern community-learning environment. On a wooden table, a smartphone connected to a charger is shown next to a small digital energy meter (no text visible). Above the table, three subtle, semi-transparent visual overlays compare different energy sources used to charge the device: a coal power plant emitting a soft gray plume, a natural gas plant with minimal emissions, and a solar panel array under clear light. These appear in a balanced, neutral textbook style. A gentle flow of arrows connects the energy sources to the phone, symbolizing the “CO₂ backpack” or hidden environmental cost. Soft warm lighting, calm palette with blues, greens and soft grays. In the background, Joaquín, a community sustainability advisor, talks to adult learners, pointing to a display board with abstract icons (no text). Composition clean, professional, high detail, sharp focus, no clutter, scientifically accurate, suitable for adult education materials. negative_prompt: > cartoon style, childish proportions, fantasy elements, neon colors, political symbols, over-saturated tones, low resolution, visible text or numbers, watermarks, logos, meme aesthetics, harsh shadows, exaggerated smoke or disaster imagery, sci-fi devices, plastic-like CGI skin. width: 800 height: 450 cfg_scale: 6.5 steps: 28 sampler: euler_a seed: 912734 -Fecha de generación: 09/03/2026 -Modificaciones realizadas: ninguna