Well because all my pics are taken by mobile phone, lighting, colour and focus seem to be a bit random. What I meen to say is that the coulours a lot more vibrant when seen in person.
Old Crow Goana for scale
GZG trooper for scale.
Same as previus.
Silly as it seems I had only considered these as alien plantlife or weird geological phenomena but as a friend pointed out they do rather look like the eggs in the ALIEN films, well theres an idea for for you (and by you I meen me).