1) Oil container 
A picture frame is a decorative edging for a picture, such as a painting or photograph, intended to enhance it, make it easier to display, or protect it. ==Construction== The frame along with its mounts protects and often complements the artwork. Art work framed well will stay in good condition for a longer period of time. Joan Miró once did a wo...
mounting assemblage designed to protect, display, and often enhance a painting, drawing, photograph, or other visual representation. See frame design.
Picture frame is American tramp slang for the gallows
[n] - a framework in which a picture is mounted
noun a framework in which a picture is mounted