As twilight descended, the sky transformed into a canvas of vivid colors, with hues of orange, pink, and purple blending seamlessly. The beauty of the sunset captivated everyone in the park. As families settled onto picnic blankets, the atmosphere became charged with anticipation for the evening's festivities, which included music and fireworks. Each person felt the warmth of the setting sun on their skin, a reminder of the day's end.

Amidst the laughter and chatter, a little girl named Emma, her eyes wide with wonder, exclaimed, "Look at the sky! It's so spectacular!"

In this context, the word 'spectacular' primarily means: