I followed the online tutorial (link below) to create a photorealistic render of a paintbrush paying attention to the wet paint, the bristle layers, the metal and handle scratches and the lighting. I started with a sketch and very rough lines then built up the layers to create the final image. This is entirely my work, no aids or files were provided.
http://psd.tutsplus.com/tutorials/drawing/paintbrush-photoshop/
I was testing out my new wacom tablet in photoshop and decided to design an A3 printer in two point perspective, this was the result.
CPU online tutorial - This online was an online tutorial of a gaming CPU, the tutorial can be found on Vimeo (link below) however I cannot locate the precise link. http://vimeo.com/