gamer, playing Call of Duty, streaming on Twitch, wearing headset, focused expression, tactical gear, camouflage uniform, holding controller, LED lights, gaming chair, dual monitors, action-packed gameplay, first-person view, intense battle scene, urban warfare environment, explosion effects, realistic textures, high-definition graphics, dynamic shadows, streaming setup, interactive chat, live audience, competitive atmosphere, strategic positioning, team communication, victory celebration, indoor lighting, high contrast, vibrant colors, close-up shot, detailed character model, military-grade weapons, fast-paced movement, adrenaline rush, esports.