Of course, there would be enough space to add a descriptive label. I already showed this some time ago in this thread: More info on block icons - #16 by in5y372
Yes, it will be quite small, but you mustn’t forget that when you want to program presets or change parameters, you usually get very close to the device. You don’t need to be able to read it while actually playing the guitar, because you’re playing the guitar and should better not thinking about the arrangement of the individual blocks :-).
A tool tip is not a solution, as you still have to actively click on a block. You can already do that now. It doesn’t make things any clearer.
