Image display - selection option

I am very new to thunkable. So please excuse if the question asked is too basic.

I want to upload images to the app and show the user 15 randomly selected images out of the 31 that i have uploaded (maybe these numbers change in the future and it will be more images) From the randomly selected images i want to give the user the option to decide whether the image: is relevant, irrelevant or to be repeated at the end of the round (to show again). how can i apply this in the blocks-logic? I have iniatilised variables with all 3 selections but from here on i can not go any further…

One way to do this would be to store information about each image in a Local Table Data Source: Image name, URL, isRevelant, isIrrelevant, Repeat. For the last three, you can use a boolean (true or false) as the value. When the user clicks on either an icon or somehow denotes that the image is relevant and wants to see it again, those values will be set to true. After that, you can always loop through all of the images in the list and only display the ones where isRelevant or Repeat equals true.