A red cross in the sea?!

[MrTom]

Hi!

While im loking for sharks i found a red cross! A red cross for sharks :???:

What ist it ?

bye

[Ellip]

might be the treasure of Captain Hook.

OK. I´ve no idea.

[Thijzo]

Ok, it's the shadow of the plane (visible to the south). Jpeg compression might have turned black into red. BTW: it might be the other way around though, that the white one is the reflection and the red one is the plane.

[Steeefan]

I was thinking of a plane, too.

[MrTom]

Yepp!

thx@all

I dont see the plane before.

bye

Tom