Life is stressful. Seems unbelievable, but Mathematica can help us relax after just a few lines of code. This quite simple piece of code generates animated mandala-like pictures that will calm you down. At least, this works for me :)
Animate[Graphics@
Table[{Thick, Dotted, Hue[r/360, 1, 1, .4],
Line[{{Cos[x r Degree], Sin[x r Degree]},
{Cos[39 r Degree], Sin[ 39 r Degree]}}]},
{r, 0, 360, 1}],
{x,Select[Range[1, 360], ! IntegerQ[#/3] &]},
ControlPlacement -> Top,DefaultDuration -> 360]
39 in the second point of line was chosen by chance. I've decided, that 2D parameters are unnecessary. I've also decided to skip multiplies of 3 in iterator x, because they produce not so harmonic pictures as others.
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I've also found some images that look especially fascinating for me (however, there is so much more to explore!) 

So turn on some relaxing music...I hope you'll enjoy it!)