Ravelry: Selbu-Baaa-Ter pattern by Mary Scott Huff (looks like an ironing board cover)
Natalia Moreva designs really smart mittens.
Nice birds on mittens
Hand-made adult mittens with moomin pattern by LanaNere on Etsy
Guanti Mickey and Minnie Mittens pattern by Starlight Honeymoon Creations
Ravelry: Helianthus Mittenus pattern by Pamela Schwab
Amaryllis Mittens hand knit by Lauren Mayhew.
Ravelry: janemumbles' Mitten Swap Mittens, knit in Briggs & Little sport in Scarlet, Rust, Sheep's Grey, and Gold.
Ravelry: Foxes Mittens pattern by Natalia Moreva