Design a collection of tropical fruit clipart elements in a playful and stylized watercolor style. Paint each fruit separately, featuring a vibrant orange papaya, a succulent green coconut, a tangy yellow lemon, and a tropical pink guava. Use loose brushstrokes and vibrant color washes to create a lively and energetic feel. Infuse the clipart with a touch of contemporary illustration, drawing inspiration from artists like Ohn Mar Win. Consider incorporating simple geometric shapes and patterns t