2Mar/123
Orange You Glad

Sunlight is an excellent mood-improver. Tulips brighten a day. Combine sunlight and tulips, and you can't help but smile.
26Nov/111
Repetition for the Eyes
Patterns in nature make up very interesting exercises for the eyes. The gradation in colour here emulates a sunset, changing from yellow at the centre apex to red towards the bottom. Discover other cool photos along the same lines of patterns in flora at National Geographic.