The Blackburnian Warbler is, to my mind, another of the most spectacular warblers of the spring migration at Magee Marsh on the Erie shore, during the Biggest Week in American Birding. The bold orange and black pattern makes it look like a spark among the foliage. 

Sony Rx10iii at 600mm equivalent. 1/1000th @ ISO 800 @ f6.3. Processed in Polarr on my iPad Pro.