What pictures make you feel warm?

I accidentally took it on my way to work. It was windy that day, and the air was full of flying sand, which made it particularly difficult to walk.

A 70-year-old man unbuttoned his coat, tightly protected his grandson inside, and trudged forward step by step.

This is the selfless love of the elders for their children, which reminds me of my grandparents and warms my heart.