A painting depicting two people walking on a grassy field with a blue sky and ocean in the background, green grass, one tree, minimalism, in the style of Hockney, realistically with an impressionistic paint style.

A whimsical and joyful depiction of a summer picnic in a park, using the vibrant colors and playful compositions of Matisse and Hockney. The scene should include picnic blankets, baskets of fruit, and groups of friends laughing and enjoying the sunny day.