"It is much easier to criticize somebody else's work than to create something cool yourself. But if you apply a systematic approach to criticizing, make a numbered list and prepare illustrations, it will be regarded as a fully-fledged analysis! In my opinion, icon design is undergoing a transitional period. On the one hand, screen resolutions are increasing, hence enhancing icons. On the other hand, we still have good old pixels. Icons sized 16x16 and even smaller are still widely used. And so, here are the most commonly observed mistakes in icon design."