They're actually both flesh coloured heads, not yellow. For some reason when I did the colour balance for the photo as a whole, the heads turned yellow again, but as that's the colour of head most Lego characters have, I thought I'd leave it .
XD XD, the face in the last panel is just epic. Y'know when Chewie in Episode five found C-3PO in peices? *chewie holding C-3PO's severed head* " Grawwww rAwr GrRgrgAw" Translation:" Alas, poor Theepio, I knew him well. "