Enhance GIMP metrics evaluator with logging and transparency handling

- Replaced print statements with logging for better traceability in gimp.py.
- Added handling for transparent images in structure checks and size evaluations.
- Updated JSON examples to include delays in pyautogui commands for improved execution reliability.
- Changed image URL in example to a more accessible source.

desktop_env/providers/aws/manager.py

@@ -36,7 +36,7 @@ DEFAULT_REGION = "us-east-1"
 # todo: Add doc for the configuration of image, security group and network interface
 # todo: public the AMI images
 IMAGE_ID_MAP = {
-    "us-east-1": "ami-0a6a55a75d04c8888",
+    "us-east-1": "ami-09138bff939f82bd8",
     "ap-east-1": "ami-0c092a5b8be4116f5",
 }