Robert O. Brown was voted to be one of the top three photographers in Macro Photography: An In-Depth Look at Close-up Subjects, a BetterPhoto online photography course.
Spectrum
© Robert BrownWhite Tulip
© Robert BrownMarguerites (some wild little daisies)
© Robert BrownAbstract Yellow Tulip
© Robert BrownChristmas Cactus
© Robert Brown