misc: Update wallpaper

README.md

@@ -9,7 +9,7 @@ as the reference implementation for the [Limine boot protocol](/PROTOCOL.md).
 
 ![Reference screenshot](/screenshot.png?raw=true "Reference screenshot")
 
-[Photo by Martin Damboldt from Pexels](https://www.pexels.com/photo/gray-bridge-and-trees-814499/)
+[Photo by Lívia Bittencourt](https://www.pexels.com/photo/big-sea-waves-under-rainbow-and-cloudy-sky-4636525/)
 
 ### Supported boot protocols
 * Linux

common/lib/gterm.c

@@ -730,7 +730,7 @@ bool gterm_init(char *config, size_t *_rows, size_t *_cols, size_t width, size_t
         margin_gradient = 0;
     } else {
         if (theme_background == NULL) {
-            default_bg = 0x68000000;
+            default_bg = 0x80000000;
         }
     }