What the image shows
A photograph taken at ground level looking across a large flat outdoor concrete surface (resembling a reflecting pool basin or plaza) that has been coated with a bright blue liquid/sealant, applied with a streaky, uneven texture. Three workers in high-visibility yellow/green safety vests, hard hats, and work pants stand at the edge where the untreated gray concrete meets the blue-coated area, each using a long-handled squeegee or spreading tool to apply or smooth the blue coating along the boundary line. Behind them is more gray pavement, a low white curb or barrier, a line of trees, and a grassy area in the background, suggesting a park-like public space.
Described automatically. The words above are a machine's reading of the picture, not Trump's.