fix: use transparent clear_color to support rounded window corners

 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index f4b9a6c..e31bb00 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -744,7 +744,7 @@ impl Application for ColorApp {
     }
 
     fn clear_color(&self) -> [f32; 4] {
-        cce_ui::color::page_low_color()
+        [0.0, 0.0, 0.0, 0.0]
     }
 
     fn handle_pointer_move(&mut self, pos: LogicalPosition, needs_rebuild: &mut bool) {