Removed bright glassy icon container.
First 3 icons are point you to different kinds of content I create as a twitter user - tweets, people mentioning me, favourites.
Purple shade indicates something new has arrived in that section.
Last 3 icons stand for various actions you can take -
1. mention me in a tweet - pen
2. message me - paper plane
3. take action on my profile - gear
In 3. actions on my profile could be show in a popup - block, unblock, add or remove from lists
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