YouTube channel banner, "Rich Tom" brand identity, wide 16:9 composition, premium clean 2D cartoon animation inspired by classic Tom and Jerry mixed with modern explainer channels, main character Tom the gray cat wearing a green turtleneck sweater, beige trousers and white sneakers, standing confidently in the center with crossed arms and a smart smile, surrounded by floating symbols of knowledge and curiosity including globe, airplane, light bulb, rocket, clock, ancient pyramid, DNA strand, magnifying glass, business chart, planet Earth and technology icons, soft blue gradient background, bright professional lighting, minimalistic flat vector design, high-end YouTube branding, clean composition, vibrant but elegant colors, no clutter, no watermark, no large text except stylish "Rich Tom" logo integrated naturally, ultra sharp details, modern educational channel aesthetic, friendly and trustworthy mascot, premium animated explainer style, perfect YouTube banner quality
