An open book with large, bold text that says '明白' (understand) and '清楚' (clear) to symbolize the meaning of '顯而易見' (obvious). The book is illuminated with a bright light shining down on it, emphasizing clarity and understanding. The style is vibrant children's animation with exaggerated expressions on the book characters, highlighting the concept of clear and obvious. The background is simple, focusing on the central image of the open book to convey the idea effectively.
