Put it right after a yellow object appears on screen, then follow it with the Kiko laugh to close the gag, and open a chat-style edit with the WhatsApp message sound before the colour reveal begins.
關於此聲音
This short Spanish voice clip repeats amarillo four times in a flat, steady rhythm, then lands on los platanos as a sudden banana twist. The blunt delivery makes it feel absurd and oddly catchy, turning a simple colour word into a joke that sticks after one listen. It works best as a burst of nonsense that surprises listeners before they have time to expect a punchline.