Not sure I trust that image entirely - I think the wing stripes were yellow, not blue.
Interesting that the tail device was repeated only on the left stabilizer, not both. I've seen this depicted both ways.
I think the blue triangle is incorrectly oriented; the tip should be pointing at the outside tip if the stab, as if it is a reflection of the triangle on the tail (shown in the photo of the flight of 4) below.