A heart of gold. Yellow represents warmth, brightness and energy, so the yellow heart 💛 is often associated with positive feelings. It can symbolize unconditional love and support in a friendship without implying romantic feelings. Likewise, it represents happiness, loyalty, and genuine affection. Furthermore, it expresses appreciation and gratitude for someone who stands by you in difficult times. In this sense, the yellow heart symbolizes a soulful and deep connection that goes beyond the usual boundaries of affection.