在给定的英语文章中，将所有的冠词（a、an、the）用红色突出显示。
在以下英语文章中找到冠词并将其标记：
I saw a cat on the mat. The cat was black and white. It had an amazing personality.
I saw a cat on the mat. The cat was black and white. It had an amazing personality.

(a) saw (a) cat (the) mat. (the) cat (an) amazing personality.