How many zebras?

How many zebras?
Recently in the twitter,
Friends shared an interesting message.
In Twitter, the official Japanese Fuji Safari Park, there are a post.
it will everyone to guess this number of zebras?
Guess in the picture, How many zebras?

Zebra's body has black lines.
I heard that it can cause visual confusion in the eater.
To achieve the purpose of protection.

Image quoted from "Japan Fuji Safari - Official Twitter"

The correct answer is 7, are you right?

有幾隻斑馬?
最近在推客,
朋友分享了一則有趣的訊息,
在推特,日本富士野生動物園官方,要大家猜猜有幾隻斑馬?
大家猜猜這圖中,
有幾隻斑馬?

斑馬的身上,有著黑色的紋路,
聽說可以造成補食者的視覺混亂,
達到保護的目的.

圖片引用自"日本富士野生動物園-官方推特"

正確答案是7隻,你猜對了嗎?