2x2 SNS School Banner Ad Grid

group of 4 young people (3 women, 1 man) huddled together smiling at a smartphone. Visual style: bright, friendly, purple and white. Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.