It's night time, so if I put the white on and blend blue into it like I normally would you get variations of light and dark which is great if you're doing a summer blue sky day.

9 night sky events to see in June, from a strawberry moon to interstellar clouds This month's night sky is filled with close-range meteors, swirling nebulas, and prime stargazing conditions.

“The sky is really beautiful in winter,” he said. “It’s a great time to go out and do some stargazing.” Katrina Miller is a science reporter for The Times based in Chicago.