a	あ	It's the first Hiragana an English-speaker will probably think of, thanks to the common ordering of Latin Script characters
e	え
i	い	Straight lines, like "I"s
o	お	Looks kind of like an "A". I memorized it by practicing writing the word "Ao" (あお), which is a word in Japanese that corresponds to either blue or green
u	う	Basically a rotated u