This is unsolicited advice, but I will take my chances and see if you are okay with some constructive criticism.
It is nicely done, but there are a few points that you could have done better.
1) To remove the Red object on the Left, you CloneStamped from the top.
View attachment 106801
While doing it, the branch shadow looks like it is repeating itself. The newly created shadow does not seem like it is an extension of the existing shadow as it is much darker. Also it is discontinuous.
2) Then, on the Right to remove the Blue object some Clone Stamp patterns can be seen as shown:
View attachment 106802
Since patterns are easily distinguishable, it is best to always randomise so it does not stand out. You could use the FlipMirror function of the Clone Stamp or use the clone stamp image at an angle to break the pattern.