Too many complementary pairs... take out the blue and the orange and your arrangement of child's toys does demonstrate complementary colour contrast.
Nice shot of the toys though!
Yes just toss it on the floor, take a pic of the heap and shuffle it into dpc challenge.
None creative, no main subject and very uninteresting all over.
Try to put more work in the picture next time. I´m sure you can do better. I gave you 1.