This PSD Mockup scene takes place in an office environment where an employee is drawing on a corporate whiteboard. In this stock photo scene the employee appears to be writing with a black marker but this can in fact be any color. The entire whiteboard surface is represented as a Smart Object layer that can display whatever sketch markings you need to display on the board.

Collabdraw is an open-source online whiteboard application built to work on desktops and tablets alike. The user interface is HTML5 (using enyojs), and the backend runs on python tornado and redis. (more…)