These would be my suggestions, depending on how artsy you want to be.
"sans" and "sans-serif" mainly lacks the dangly nubs of other fonts and are considered more of a computer friendly font. Impact is used in a lot of video game huds and most, if not all image-macro memes
"Uhmmm... You know... it was at that point that I realized that maybe Thierry wasn't actually a film maker, and he was maybe just someone with mental problems who happened to have a camera. " -Banksy