feedback me on design #29122879 and #29122880 , thanks

hello sir,
please check my design, #29123677, #29123678.
thanks and regards.

Hi, Project Owner!

I have submitted my design #29140679 and I appreciate it if you can provide me feedback, please don't hesitate to ask if you need any changes.
Thank You.

Best regards,
Adeliow

I just dint like the way client responded and after giving him a idea he went on asked other designer implement that without giving any feedback in return? is that even ethical and justified to do this...please