Need a table schema for general store app

I am Developing one application for online general store and stuck some where near making a schema for the products. Here, Every Product has brands and Product can come in multiple varieties like for e.g Ice-cream which comes in multiple flavors and every flavor has different sizes or units. And here product will have the image for every size of the product.

So, Please can anyone help me to design the schema for this. i.e db structure for this