Close-up shot of left and right hands of a woman alternating in frame wearing white latex gloves and making a thumbs-up gesture on a green screen background

positivity agreement approval encouragement assurance awesome great job good job ok gesture thumbsup signal achievement satisfaction solidarity like number one number ten fingers hand right left hitchhiker green screen latex gloves white hands woman doctor surgical examination safety pathogens virus bacteria disease infection contamination good done clean success medical gloved care safe protected healthy