Design Team/Proposals/Toolbars/Activity-wide Toolbar mock-ups

[Proposal's Pithy Name edit: Add my Proposal Name]

[edit] <Your proposal's pithy name here>

Rationale:

<Your rationale here>

Features:

1. <1st feature here>
2. <2nd feature here>

Implementation Details:

<Details here>

Reviewer Comments:

comments here