You can search people by the name. You can confirm it by the profile picture they have. Circles are a thing of Google's social network Google+.
you can download gmail app to add the gamil..
Gmail does have a one on one with your contacts chat, but you can go to the options and click add person, than add the people you want to, and you have a full on chat room with all the people you invited
You can download an app on the app store or go on Safari and search "gmail" and it should come up.
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.
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 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.
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 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.
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.
no you have to be in the same place as them to add them