客戶需求：主要客群是20~30多歲，主打輕鬆活潑學語言，所以要吸引年輕人目光。
設計重點：自由變化的曲線。在資訊中穿插曲線和圖形，提升畫面的律動。鮮豔的配色能表現出活力。
Requirements: The main user is 20 to 30 years old. The app focus on learning languages in joyful and energetic way, so it is necessary to attract the attention of young people.
Design points: Variety of curves and shapes. Add curves and shapes in the layout to enhance the rhythm of the screen. Bright colors can also show vitality.
