- May 24 - Tulip
- May 19 - Looking inside
- May 17 - The end
- May 03 - Red and yellow
- Mar 30 - The color orange
- Mar 29 - Color
- Mar 24 - Details
- Mar 22 - Inside a tulip
- Mar 19 - Tulip
- Mar 18 - No color
- Mar 12 - Yellow
- Mar 10 - Yellow and red
- Mar 10 - Yellow
- Mar 10 - Tulip
- Mar 08 - Tulip detail
- Mar 07 - Inside
- Mar 05 - Tulip, almost gone
- Mar 03 - Inner part
- Mar 03 - Direction
- Jun 14 - Colors
- Jan 28 - Shapes
- Jan 28 - Detail
- Jan 26 - Yellow and red
- Jan 26 - Tulip
- Jan 24 - Tulip
- Jan 24 - The end
- Jan 20 - White and yellow
- Jan 20 - Tulip
- Jan 18 - Inside
- Jan 10 - White tulip
- Jan 10 - Colors
- Jan 08 - Hexagon
- Jan 06 - White
- Jan 03 - Tulip
- Jan 02 - Looking inside