Logo design credit from Todd Klein via http://kleinletters.com/.
Amalgams: Spider-Boy (Spider-Man; Superboy); Scavulture (Scavenger; Vulture); Silver Racer (Silver Surfer; Black Racer); Kang, The Time Commander (Time Trapper; Kang the Conqueror); Chronos-Tut (Chronos; Rama Tut; Richard Nixon); Spider-Boy 2099 (Spider-Man 2099; Mon-El); Phantom-Negative Zone (Phantom Zone; Negative Zone); Legion of Galactic Guardians 2099 (Legion of Super-Heroes; Guardians of the Galaxy); Vance Cosmic (Vance Astro; Cosmic Boy); Martinex 5 (Martinex; Brainiac 5); Living Lightning Lass (Living Lightning; Lightning Lass); Sun Lord (Sunboy; Firelord); Cannonfire (Cannonball; Wildfire); Multiple Maid (Duo Damsel; Madrox, the Multiple Man); Growing Boy (Colossal Boy; Growing Man); Lady Bug (Shrinking Violet; the Wasp); Dream Date (Destiny; Dream Girl); Invisible Girl (Invisible Kid; Invisible Girl); Paste-Eater Pete (Matter-Eater Lad; Paste Pot Pete); Timberwolf by Night (Timber Wolf; Werewolf by Night); Star Charlie (Starboy; Charlie-27); Shadowstar (Shadow Lass; Starhawk); Phantom Cat (Phantom Girl; Shadowcat); Chameleon (Chameleon Boy; Chameleon); Fantastic Lad (Elastic Lad; Mr. Fantastic); Bouncing Ball (Bouncing Boy; Speedball); Molecule Lad (Element Lad; Molecule Man): Universe Boy (Ultra Boy; Captain Universe); Living Lightning Lad (Living Lightning; Lightning Lad); Psi-Girl (Psylocke; Saturn Girl); 'Lectron (Livewire; Electro); Sparkler (Spark; Dazzler); Myriad (Duo Damsel; Madrox, the Multiple Man); Living Colossus (Leviathan; Living Colossus); Phoenetix (Kinetix; Phoenix); Xcel (XS; Quicksilver); Nucleus (Element Lad; Molecule Man); Mass (Starboy; Charlie-27); Darkstar (Darkstar [Carla White]; Darkstar [Laynia Petrovna]); Frightful Five (Fatal Five; Frightful Four); Valinus (Valinus; Terminus); Tharlock (Tharok; Deathlok); Manorb (Mano; the Orb); Agamotto Express (Emerald Empress; Agamotto); Sparticus (Persuader; Gladiator).
Chronos-Tut looks like Richard Nixon and makes a comment about how "his mother was a saint" -- much like the real Nixon often did.
Spider-Boy Pin-Up