Exterior design for a modern home

I am looking for and exterior design for a home. The house is
1. C shape
2. Two stories
3. Around 950 square meters


Looking for 3 modern design concepts for the villa. For each concept I will need to have 8 views. 4 straight views and 4 angle views

All concept to have asymmetrical design and combine 3 elements together from (stones, marble, aluminum, porsalan, wood and brick)

Also to have 3 to 4 colors each concept
One concept color should be in gray, black and wood color . I leave the other concept colors to your imagination

The first pic is the current design of the house. The design is not vibrant

The other phtots are example of some of the concepts i favor.
I will send the Autocad file for details when agreed

The project to be completed in 1 week