lighthearted dog doodle in santa hat, with fun holiday s like snowflakes and stars for cheerful holiday touch

christmas new year eve dog santa hat doodle holiday illustration playful snowflakes stars bells icons festive fun lighthearted cheerful design simple spirit cartoon winter branding decoration whimsical cute joy creative card merry artwork colorful childlike happy pet symbols theme seasonal joyful charm celebration adorable drawing character friendly excitement delightful ai generated