A brief description of the customisations (colours etc) as shown in the preview can be seen on the lower right hand side. If you want to change the customisations tap on the button where it says change style...
NOTE: This is not available for 3D plans.


You will have some quick options to choose from and a Custom... button. If you tap on the Custom... you can:

Select options as required tap on Save to return to the previous screen. The preview will update to show the style you have selected.