Is this the big O????

Louise • 31, Western Australia DD-👧🏼 23.12.14 👼🏼👼🏼 DS-🧒🏼 11.04.17 little surprise-👶🏼 (due)24.05.19
​hi everyone!! 
​I'm new to TTC. 26 and trying for baby#1.. Do you think  this is leading up to a + result? They have never been this dark before. I'm on CD19 :)