All you have to do is hover your mouse over there name in your contacts list then a little box pops up with there picture in it. In that box at the top of that box you will see email, Chat, Video and more. All you have to do is click on chat and type to them in order for them to see your chatting to them.
You will get a notification of GTalk on Gmail. You can accept it by clicking yes or no. After accepting, they get added up in contacts.
you can download gmail app to add the gamil..
Friend requests are not a thing of Gmail. They can be followed on Social Networks only.. Gmail is a pure mailing service only.
You cannot add your logo to Gmail account. You can personalize by adding your theme. Adding icon or logo to Gmail is not possible.
You can add any Gmail account on Ereader. You just have to download the app of Gmail. Set up the credentials and you can log in.
Gmail does not use friend request. This type of feature is mostly placed in social networks. Gmail uses simple mail transfer procedures.
yes
You can add images in gmail easily. The images can either be by attachment or as a part of the email. You have to upload them first.
You can add Gmail as your Homepage on browser. This can be changed in the settings of browser. The browser home page is in the settings tab.
You can add large files in Gmail. This can be done via Google Drive. The drive attaches it as a link or as an attachment.
You have to add Gmail app for that use. In that app you can add as many accounts you want. You just have to enter in your credentials.
Ask him!