The third choice is correct.
I hope this helps! :)
I think it looks good but I agree the font is a little small! Just my opinion
It is a slogan
ahhdhsgshakkamsndbshja
Showing that Sergei considers the goldfish to be his friend, there does not seem to be a conflict with the relationship between the two. And, yes. It can be called a friendship because any two living organisms can be friends if there wanted to.
When they see something that look familiar, or smell something like food, and when they see some familiar face.
Like if you are in the park playing soccer, and you see some familiar dog that belong to you long time ago.