SMD/SMT Resistor 0805 footprint 74 Value Pack (740pcs)
PCB Assembly Services - Screaming Circuits: PCB Design for Clarity: DIODE POLARITY (NO, IT'S NOT OBVIOUS)
Diodes THT: Polarity marker on silk not ideal for most footprints and second (fab) reference interferes with other fab graphics · Issue #78 · KiCad/kicad-footprints · GitHub
TIP #055: Use different footprint for resistors and capacitors, even they are same size (e.g. 0805) - YouTube
Polarity indication silk on LED footprints trimmed by pad clearance · Issue #1329 · KiCad/kicad-library · GitHub