If you want to compliment a girl on Instagram, you can use some of these amazing comments for girls' pics on Instagram. 1. Wow, you look beautiful 2. Damnn. Those eyes are like pearls 3. I think this is the best I’ve seen in a long time 4. You’re like sunshine when it’s raining in my life 5. Please stop looking so hot every time. 6. Just when I couldn’t love you more. You posted this pic and my jaw drops to the floor. 7. You are Just an icon of beauty 8. Definitely the most beautiful woman on the planet