diff --git a/ambient_sound_analysis/img/broadband.png b/ambient_sound_analysis/img/broadband.png index 7a01d95..5746b8d 100644 Binary files a/ambient_sound_analysis/img/broadband.png and b/ambient_sound_analysis/img/broadband.png differ diff --git a/ambient_sound_analysis/img/psd.png b/ambient_sound_analysis/img/psd.png index 8538583..5ea3549 100644 Binary files a/ambient_sound_analysis/img/psd.png and b/ambient_sound_analysis/img/psd.png differ