Expanding 32-grid PSD

Extending the size to 960x960px.
Combining all vertical and horizontal grid lines into one layer (per
direction).
Adding a default layer for the images and/or icons.
Locking Grid overlay layer

Locking Grid overlay layer to prevent accidental nudging
Expanding 64-grid PSD

Extending the size to 960x960px.
Combining all vertical and horizontal grid lines into one layer (per
direction).
Adding a default layer for the images and/or icons.