Please create a series of whimsical fashion illustrations featuring different items related to birthdays and birthday parties in shades of pink, blue, and gold. Each illustration should be drawn in a charming and playful style that captures the fun and excitement of birthday celebrations. Items to include can be balloons, cakes, gifts, party hats, and decorations. Please use a combination of watercolor and pencil drawings to create a unique and artistic look. The color palette should be dominate