code: public static boolean isCS_sRGB(final ICC_Profile profile) {
          Validate.notNull(profile, "profile");
  
          return profile.getColorSpaceType() == ColorSpace.TYPE_RGB && Arrays.equals(getProfileHeaderWithProfileId(profile), sRGB.header);
      }
docs: Tests whether an ICC color profile is equal to the default sRGB profile.
  
  @param profile the ICC profile to test. May not be {@code null}.
  @return {@code true} if {@code profile} is equal to the default sRGB profile.
  @throws IllegalArgumentException if {@code profile} is {@code null}
  
  @see java.awt.color.ColorSpace#isCS_sRGB()