A picture frame is a border or case used to   enclose and display a   picture,  painting, or photograph There are various types of picture frames, including  standard, gallery, floating, deep-set, and modern wall tile frames.  Materials: Picture frames can be made of wood, metal, or other materials.   Examples: Standard frames :  Simple, classic designs, often made from wood and glass.   Gallery frames :  Rectangular with rounded corners and no ornamentation.   Floating frames :  Use clear glass or acrylic instead of a mat, creating an impression of the photo floating on the wall. Deep-set frames :  Use a thicker mat and deep frame to draw the eye inward toward the image.   Modern wall tile frames :  Nail-free and glassless, suitable for renters.  
SIMPLIEEMINE
The IKEA photo frame sizes range from 10x15 cm to 61x91 cm. You can select the photo frame size based on the size of your photo, the type of frame, and the type