solo player, adding friends, Rocket League interface, in-game menu, vibrant colors, detailed car textures, neon underglow, futuristic stadium, cheering crowd, dynamic lighting, action-packed scene, 3/4 view, clear focus, high-resolution textures, smooth metal surfaces, rubber tire treads, holographic displays, friend list icon, animated avatars, particle effects, depth of field, social interaction, multiplayer gaming, digital friendship, online connectivity, user-friendly interface, cross-platform play, energetic atmosphere, soft shadows, lens flare.