Here are some pen name suggestions based on your provided keywords:

Combining Keywords Directly:

• Winged Duck
• Courageous Duck
• Apocalypse Duck
• Duck of Courage
• Wings of Romance
• Duck Wings Romance
• Fantasy Duck Wings

More Evocative & Figurative Names:

• Mallard of the Apocalypse (combines a specific duck with the apocalypse theme)
• Seraphina Quack (combines a romantic/angelic name with a duck sound)
• Corvus Aethelred (Corvus is a raven, linking to wings and darkness; Aethelred is an old English name suggesting courage and possibly a fantastical setting)
• Aurelian Drake (Aurelian suggests gold and royalty, Drake is a male duck and a dragon-like creature)
• Quillfeather (combines writing imagery with feathers/wings)
• Emberwing (suggests fire and wings, potentially fitting an apocalyptic or fantasy setting)
• Crimson Quills (combines color, writing, and feathers)

Names Emphasizing Specific Themes:

• Romance: Anya Lovelace, Seraphina Dawn, Lysander Swiftwing
• Fantasy: Faelan Swiftflight, Rhiannon Featherstone, Lysandra Shadowwing
• Apocalypse: Raven Blackwood, Asher Greywing, Nyx Obsidian

Tips for Choosing:

• Consider your target audience: A more whimsical name might suit children's literature, while a sophisticated name might be better for adult fantasy.
• Check for availability: Make sure the name isn't already in use by another author or creator. Search online and check social media platforms.
• Say it aloud: Does it sound good? Is it easy to remember and pronounce?
• Test it out: Use the name for a while in your writing or online presence to see how it feels.

Remember to replace these suggestions with names that truly resonate with you and your creative vision. The best pen name will be one that feels authentic and reflects your unique style.