This illusions seems like having a series of balls which are moving towards each other

All the gears and wheels appear to rotate clock or anti clockwise ?
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The birds appear to move anti clock or clock-wise?
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This illusion is a little bit confusing as it seems it is not possible to have such kind of arrangement

This illusion seems like a web with insects all around but the point to be seen in this illusion is that is that kind of structure possible in reality?

Can you find the lowest step in this image?