The paving in the Yu-Gardens in Shanghai's old town shows some amazing patterns. Most of them created with bricks or shingles, others with pebbles and stone ...

The radiator grilles of old cars and planes are so very different from the ones we see today. It is amazing to see that for the most part all the elements of...

Today I thought about perception. I created two beads with dots the other day and I wonder which one appeals to you more. One is completely white. The eye ...