The 12 charts posted above are all AUD/USD, January through December 2017, in this order:
Chart #1 - September
Chart #2 - January
Chart #3 - December
Chart #4 - August
Chart #5 - February
Chart #6 - May
Chart #7 - November
Chart #8 - March
Chart #9 - October
Chart #10 - June
Chart #11 - April
Chart #12 - July
And we have a winner --- Manxx! --- You have correctly guessed Chart #4.
Your prize is a DOWNLOADABLE SET OF DIRECTIONS FOR MAKING GREEN SLIME at home, in your very own kitchen. Congratulations, Manxx!
You might want to wait until your wife is out of the house, before you do this in her kitchen.
Here's another (simpler) way to show how August trading compares to trading in other months.
This is a monthly chart of the same pair illustrated above (AUD/USD), covering the period from June 2008 through July 2018.
With the exception of the year 2008*, the August candles on this chart are unremarkable.
Click the image to enlarge it.
*in 2008, the economy was in the grips of the Financial Crisis, and the August candle marked the first sharp plunge in what became a 3-month, 3,400-pip crash of this pair.