What mosaic should I make?

[DuckDecoys]

I have 2 frames with 450 cubes each, and a bin of 150 more. What should I make?

 

[Drewe]

Madeline from Celeste

 

[abunickabhi]

I have 2 frames with 450 cubes each, and a bin of 150 more. What should I make?

Something spiritual