将位图图像从类发送到表单

The title should explain it all really, I have a method in a class file that is currently being executed and it loads and image and stores it in a bitmap variable. My aim is to display this image to the user, so i also have a form class with a picture box. How can I load this form from a separate class, sending the form the image to store in the picture box?The title should explain it all really, I have