Free community-uploaded sheet music for various instruments like flute, saxophone, and solo piano can be found on MuseScore . Decorative Lyric Prints
You can find several types of "paper" for Stevie Wonder's ranging from printable sheet music for musicians to decorative lyric art for gifts. Sheet Music (Printable PDF) I just called to say i love you Stevie Wonder
If you are looking for a physical paper print as a gift, you can find artistically designed lyrics: I just called to say i love you Stevie Wonder
A stylized grey satin card print for approximately $13.95 from Song Lyric Designs . I just called to say i love you Stevie Wonder
Full piano, vocal, and guitar arrangements are available for approximately $5.99 at Sheet Music Plus .