Is possible to change the colors, to add new content like tables and more categories ( ilimitated) in tne main menu?

Is possible to change the colors, to add new content like tables and more categories ( ilimitated) in tne main menu?

Like this one:
http://preview.themeforest.net/item/artha-interactive-interior-wordpress-theme/full_screen_preview/21477696

Hello,

I think you can change that theme color there is no issue at all,

Still do you have any question you can ask to that theme author here

Thanks

Hello,

I think you can change that theme color there is no issue at all,

Still do you have any question you can ask to that theme author here:

hope they will reply to you soon & clear your thinking.

Thanks