Nano Banana 2 プロンプト - 遊び心あるウェーブ調フラットベクターキャラクターテンプレート

Transform the uploaded image into a full body flat vector illustration with whimsical wavy cartoon style. Thin black outlines, smooth rounded shapes, simplified facial features with dot eyes, exaggerated playful proportions, bold flat colors only. No gradients, shading, or smudging. Choose a solid background color that best complements and contrasts with the character's colors. Vector style. Square format.