Learning to Activate on House Prices Being High?

There's a particular set of common filters that almost all vision networks, in their first few layers, tend to learn. So for example, let's take a neurone that activates when, ah, when it sees purple. Another cluster of neuro that wil activate when you see a horizontal line or a diagonal line. Textural information, ri color information. Is it justi lik what is that s i mean, i guess it depends on how how deep into the network you're going, right?