2 questions
1_What does mean this sentence In English?
一两分钟以后，一个带有游客照片的钥匙链就做好了。
2_What does mean 头像 this sentence In English?
我给了他两张照片，一张是我的头像。

Question

2  questions
1_What does mean this sentence In English? 
一两分钟以后，一个带有游客照片的钥匙链就做好了。
2_What does mean 头像 this sentence In English? 
我给了他两张照片，一张是我的头像。

Answer

1. After a few (one or two) minutes, a key chain with the photo of the turist is done.
2. Usually it means profile picture, but here I think it means head potrait.

Answer

头像：avatar