docs: replace the screenshot

.gitignore

@@ -4,8 +4,9 @@ strata-daemon/target/
 # Bundled binary (no longer shipped - daemon must be installed separately)
 strata@edu4rdshl.dev/bin/
 
-# Screenshots / scratch images
+# Screenshots / scratch images (project assets under assets/ are kept)
 *.png
+!assets/*.png
 
 # External reference code (not part of this project)
 external_sources/

README.md

@@ -89,9 +89,16 @@ Unknown MIME types are ignored (a strict allowlist).
 
 ## How it looks
 
-The idea is to have a simple but responsive UI that fits into the project's goals. Actually, Strata looks like it:
+A responsive panel that drops down from the top bar and follows the GNOME
+shell's look.
 
-<img width="1470" height="1227" alt="image" src="https://github.com/user-attachments/assets/07a17d08-4d7f-4afb-bafc-9346814e376a" />
+<p align="center">
+  <img src="assets/panel-desktop.png" alt="Strata's clipboard panel open on the GNOME desktop" width="100%">
+</p>
+
+<p align="center">
+  <img src="assets/panel.png" alt="Close-up of the Strata panel: a URL with its hostname, an image thumbnail, color swatches, and text entries" width="400">
+</p>
 
 ## Architecture