Use an image editor with layers and selection tools
Open the target image
Crop or resize to fit the desired composition
Add a cutout or portrait of Kirk
Remove the background from Kirk if needed
Place Kirk prominently in the image
Match lighting, color, and contrast between elements
Adjust scale and perspective for realism
Blend edges with feathering or masking
Add shadows or highlights if necessary
Apply final color correction
Export the finished image in the desired format