Printable Envelope with Cats and Hearts

A free DIY envelope to cut out and glue, decorated with a theme of cats and hearts. On the front of the envelope, there are four cats sitting in a line: three white cats with red hearts and one black cat with red hearts, each with a heart above their head. On the back of the envelope, there is another black and white cat surrounded by hearts. The envelope flap is decorated with an elegant border. It is possible to write the name of the person to whom the envelope will be given in the center or a short message such as "happy birthday [name]" or "I love you [name]."