Buttons are everywhere – both on web and on desktop applications. Being so widespread and known to end-users they should be as usable as possible. However, there are lot of mistakes when designing buttons and they kill the usability. One of the biggest mistakes is making just part of the button active. Even MySpace fails in this case.

Imagine Cup 2009 finals have been held in Cairo, Egypt this year. Poland will host Imagine Cup in 2010. Winners (software design category) are Romanians, while Croatia has topped first places in two categories as a smallest country (by population) to reach the finals. So, here is a list of all winners in their categories.

Design principle of unity refers to a sense that everything in the artwork belongs there making sense. It is achieved by the use of balance and repetition. Two objects like a living room and a dining room can be unified by giving these similar features like a shared hardwood floor design. New video is here for you to enjoy.

It is easy to create reflection effect in WPF using the Expression Blend – and in this tutorial I will show you how to achieve WPF / XAML reflection effect. Number of different controls can be used for this effect – images, controls like buttons or even video. In this tutorial, I will use simple image and create its reflection. Simple as that!

Symmetry and asymmetry can be explored through balance design principle (symmetrical and asymmetrical balance). This new video from Principles of design (for developers) series will explain you what is symmetry and asymmetry, how to achieve it and create it in Expression Design. Have fun watching this video!

Emphasis is one of the design principles. It is also known as dominance, focal point or area in a room’s decor. This new video from Principles of design (for developers) series will explain you what is emphasis, how to achieve it and create it in Expression Design. Enjoy it!