Read before shopify theme customization. Basic terms of shopify theme editing

PRESET:

when a preset is added it means we can access its block using add action button dynamically.

BLOCKS:

dynamic settings for section ie add, remove, modify texts

• when we add a section.liquid in theme.liquid, it wil apear in sections (static).
• {{ content_for_layout }}

the platform inserts output of the appropriate template in place of this tag. For example, on the product page the code from the produc.liquid Template  is processed, on the home page -- index.liquid 

• The list-collections.liquid template is used to render a page where all of the collections in the shop are listed
• The collection.liquid template is used to render the collection page.