After a month and a half at Dreamstime I made my first sale!
I was happy like a kid with a bag af candies!
This was the image:
It is a exclusive image, as all my images, and won $0.38 in a subscription plan, small image. The search words were: math puzzle. Yay!
I know, it seems little, but for me it is very important, and there is a saying in Portugal: Grain by grain the hen fills her belly.