Crab pulsar at visible wavelengths (Source: Bennett, Cosmic Perspective, Fig 18.8)
Crab pulsar movie: Chandra+Hubble
Black Widow pulsar (source: http://chandra.harvard.edu/photo/2003/b1957)
Vela pulsar jet(see APOD for details)
DQ Her light curve (source: http://www.garypoyner.pwp.blueyonder.co.uk/DQHer.html)
AM Her light curve: long timescales (source: AAVSO)
Short-timescale light curve of AM Her-like system, high-luminosity state (source: www.aanda.org/.../43/aa1387/aa1387.right.html)
Ditto, low-luminosity state (source: www.aanda.org/.../43/aa1387/aa1387.right.html)
X-ray light curve of AM Her (source: heasarc.gsfc.nasa.gov/docs/objects/cvs/amher_lc.html)