custom character, Rivals of Aether, Nintendo Switch, modding, digital art, pixel art, game sprite, character design, vibrant colors, dynamic pose, fighting stance, fantasy setting, unique abilities, special effects, glowing particles, detailed textures, smooth animations, interactive background, platform stage, competitive gameplay, side view, action-packed, bright screen, clear visibility, high contrast, sharp details, multiplayer fun, creative expression, fan-made content, community-driven, workshop support.