Vishnu Smaranam: How To Put Vaishnava Tilak
Ganesh: As the remover of obstacles, he's always been a personal favorite
Matsya, one of the Avatars of Vishnu - I love this image.
Shiva, god of Benares on the Ganga (Ganges).
The Maha-Mantra... chant 108 times x 16 times a day.. learn more at the link :)