The Season 21 Boost is a vibrant, cartoonish 3D model featuring a dynamic, flowing energy trail with a gradient color scheme that transitions from electric blue at the base to fiery orange at the tip. The boost emits a soft, glowing aura with particle effects that simulate sparks and light bursts, enhancing its visual impact during gameplay. Its shape is sleek and aerodynamic, designed to complement the high-speed nature of Rocket League, with smooth, polished surfaces that reflect light dynamically.