former refers to drawing manga or anime that has cat-like ears and long tail of catty too. Neko boys tend to be high, with spoiled little boy face and blue-black hair or white (usually, then there are the rare, everything has to be).
neko girls, by contrast, are seen as more animals than girls (yes my friends, yeah, think wrong) tend to have long hair and colorful style neko boys, he adds that often dress as maids, schoolgirls or slyly xD!
Here is an example:
