LOL! Well of course its Olivia!
I'm assuming 당신 mean a clean picture, like, without the 글쓰기 on it? Since the 사진 were specifically taken for the LAFCO poster campaign, I'm not sure that the originals have been made available.
If 당신 can't find it on any of the major Olivia Wilde fansites, then I would think that it definitly not available. Its not on Tao's website either, so the chances of there being a clean version are pretty slim. 당신 could try this LAFCO site:
link The 사진 were taking too long to load on my computer, so I couldn't look through them sorry.