list of thumbnails image

By gyndaniel on 3 May
The idea here is to take 10 images related to an Id (for example a person can have images such as documents, family photos, etc.) and place each image in a variable imgxx and that webblok shows the list. see the attachment.
 Note Scenario.pdf
J.3 May

why is this an idea?
what should outsystems exactly do?
what would be the advantages for the rest of the community?