Here is a 6 sentence paragraph describing the actions of people in a picture using simple present tense verbs:
The picture shows a group of friends spending time together at the beach on a sunny day. Two people are playing volleyball in the sand while another sits and watches them. A woman is reading a book under an umbrella and does not seem interested in joining the game. Two others are in the water swimming and splashing around. Nobody is surfing the waves today as the ocean looks calm. Overall, the friends are enjoying their time at the beach on this beautiful day.