pass an image from form 2 to form1

hi everyone!!! need some help here, im having a hard time in passing an image to another form, i have two forms (form1 i have a picturebox, in form 2 i have a combobox, a picture box and a button), when i select from my combobox a picture will be displayed in the picturebox then when i terminate my form2, what i want to happen is to display in form1 picturebox what was displayed in my form2 picturebox. please help me...

Set a variable in form2 which can store the URL of the image and then show it in picture box when it gets focused from form1