Mangalam Lord Vishnu Mantra - Powerful Mantra for auspiciousness, protection and blessings

Mangalam Bhagwan Vishnuh, Mangalam Garunadhwajah।
Mangalam Pundari Kakshah, Mangalaya Tano Harih॥

The verse  is a prayer invoking auspiciousness and blessings from Lord Vishnu. 

Here is the meaning
Mangalam Bhagwan Vishnuh: Auspiciousness to Lord Vishnu,
Mangalam Garunadhwajah: Auspiciousness to Him who has Garuda (the eagle) on His banner,
Mangalam Pundari Kakshah: Auspiciousness to Him who has lotus-like eyes,
Mangalaya Tano Harih: Auspiciousness to Hari (another name for Vishnu), the embodiment of auspiciousness.

Overall, this prayer is a salutation to Lord Vishnu, wishing for blessings, well-being, and prosperity. It highlights various attributes and symbols associated with Vishnu, invoking his divine grace and benevolence.