13 Days Post Trigger Shot- anyone see anything?

Ellen

So I did my first trigger shot 13 days ago after my first round of letrozole. (Previously on Clomid, trying since July)

I go for an HCG blood draw Friday morning, but I'm impatient, of course! I did test the trigger out and test was negative yesterday. I see a line, but can't tell if it has color or not.

One I tweaked some myself: