Series of Unfortunate Events, A Easter Egg - Fish in Every Book

In every book, thare has been a picture of a fish, mention of a fish, or something about fish. In The Bad Beginning (1), the fish is on the beginning of chapter 2. In The Slippery Slope, he mentions Lox, a type of smoked salmon. In The Astire Acadimy, he draws it twice. On the beginning of the last chapter (in his shoes), and on the last pictuere (on a bumper sticker).