Envision a whimsical illustration of a heart symbol perched on a branch of a tree, surrounded by fluttering birds and leaves, with a watercolor effect to give it a dreamy, ethereal quality.

Design a futuristic cityscape with a giant heart symbol at its center, surrounded by towering skyscrapers and neon lights, with a bold, bright color scheme to represent love and passion.

Create an illustration of a stylized heart symbol surrounded by a wreath of delicate flowers, with a subtle gradient effect to give it a sense of depth and dimensionality, and a soft, pastel color palette to convey a sense of romance and tenderness.