Images have been rejected

For the businessman 'photo', it's too green/yellow. The whites are not white. I would fix the tone. 

E.g:

1) the eyes are closed, the background contains errors, the sheet of paper is not realistic and the tie has not a correct knot: 

And learn counting like the Romans, if you have Roman numbers: 

Besides this, there are many other rendering errors.

The clock has so many drawing errors, I stopped counting.  Discard it and start over.  It's a botched mess.

The clock has many rendering errors, the numbers are inconsistent, the clock is not perfectly round...