Create a collection of 9 images realista natural for an Instagram feed, highlighting a couple traveling through Rio de Janeiro, Brazil, with a color palette focused on yellow, blue, and gray. The photos must capture the couple's intimate and adventurous moments, including: a sunset picnic in Arpoador, with the stunning view of the ocean in the background; a walk hand in hand through the colorful streets of Lapa; the thrill of a hang gliding flight over the city's stunning landscape, capturing the contrast between the blue of the sky and the green of the forest; a moment of relaxation on the famous Copacabana Beach, with touches of gray from the mosaic sidewalks; a local cuisine tasting in a vibrant street market, highlighting the yellow of tropical fruits; a cultural visit to the Museum of Tomorrow, with its futuristic architecture and the blue reflection of the surrounding waters; a walk through the Botanical Gardens, where sunlight filters through the leaves, creating yellow and gray shadows and lights; a selfie with the iconic Christ the Redeemer in the background, under a clear blue sky; and finally, a romantic evening admiring the view of the city from the top of Sugarloaf Mountain, with the city lights glowing yellow and gray below. Each image must be composed with attention to detail, capturing the vibrant and diverse essence of Rio, whilst maintaining visual cohesion through the chosen color palette, celebrating the couple's love and adventure in this iconic city. --v 6.0