There are three blocks. Lets call them A, B and C. Block C is above A and block A is to the right of B. Block A contains a big yellow triangle, one big blue circle and one small yellow triangle. A small black triangle is near to the big yellow triangle which is below the big blue circle. The big blue circle is below the small yellow triangle. Below the big blue circle there is the small black triangle. The big yellow triangle is touching the bottom edge of this block. It is below the small yellow triangle. Block B has one small black triangle. And block C has a small yellow square.
What is below the square? a big blue circle or a small black triangle?
big blue circle  small black triangle  both of them none of them