1.0 link Rainbow Dash Network http://rainbowdash.net/ Toothpaste Pony! (minti) http://rainbowdash.net/minti http://rainbowdash.net/notice/1516617 @<span class="vcard"><a href="http://rainbowdash.net/user/7988" class="url" title="Ben VALENTINE DePaul"><span class="fn nickname">cloudchaser</span></a></span> Raster is when you use pixels, vector is when you use shapes. People use vectors cause they're infinity scalable. I can take this really small image: <a href="http://i.imgur.com/OtP88.png" title="http://i.imgur.com/OtP88.png" class="attachment" id="attachment-95383" rel="nofollow external">http://i.imgur.com/OtP88.png</a> and blow it up to 6000px and it'll still be the same quality: <a href="http://i.imgur.com/DthWh.jpg" title="http://i.imgur.com/DthWh.jpg" class="attachment" id="attachment-95384" rel="nofollow external">http://i.imgur.com/DthWh.jpg</a> See? You can't do that with raster image. xD