Rudbeckia bigcommerce stencil theme is based on Cornerstone BigCommerce’s Stencil theme. Rudbeckia comes with three style variations and a robust Theme Editor to create a theme to fit your brand.
most of theme Manual similar to Cornerstone BigCommerce’s Stencil theme https://support.bigcommerce.com/articles/Public/Cornerstone-Theme-Manual
How to Upload Theme?
Theme Customize & background color
Bigger mobile logo
rudbeckia offer logo custom logo size for mobile. inorder to use your own customer logo size.