The diamond made out of dots is Fitbit
The curly arrow in a circle could indicate a pending update
The dot on the far right means "you have more notifications that we can't fit in here".
Don't know what the coffee cup thing is specifically, but its resemblance to a takeaway coffee cup suggests something along those lines.
Assuming this isn't your phone, the best way of answering these questions is usually to ask the owner of the device. You are lucky here in that some of the things you are asking about are very well-known icons, but with literally millions of apps in the Play Store most of these queries cannot be answered because the chance of someone who knows a particular app actually seeing the post is very slim.