Update README.md

Added little divertissement :)

Author: segmentation-fault

README.md

@@ -35,4 +35,14 @@ plt.savefig(os.path.join("images", "tupper_sick.png"))
 ```
 The result is shown below.
 
-![Classic Tupper](images/tupper_sick.png)
+![Sick Tupper](images/tupper_sick.png)
+
+And, finally, by using the image inversion in http://keelyhill.github.io/tuppers-formula/ one can find it's own number :). For me it is:
+```
+90148481231234420234256339826518908891180665991514386697053637829170729647072629523452184379509519968786531529157086222240846588818382686147528115820391410535922842107662943514026645644474464597472478128118156622623789731541015216164097940654139576824489045285519635874584835237199020948768154910493379733701018212522189039608339088660174287810933020618204779107609730139733444209152444083354067445681128839566703533349128277236144648362866511806158583554328798913388077254124644956335601331345966882979296712863250930395487098685789959131264
+```
+with the following result:
+
+![Dev Tupper](images/tupper_dev.png)
+
+Have fun! :)